diff --git a/DysonNetwork.Shared/Cache/MessagePackCacheSerializer.cs b/DysonNetwork.Shared/Cache/MessagePackCacheSerializer.cs
index ace68da..d57d45b 100644
--- a/DysonNetwork.Shared/Cache/MessagePackCacheSerializer.cs
+++ b/DysonNetwork.Shared/Cache/MessagePackCacheSerializer.cs
@@ -1,4 +1,5 @@
 using MessagePack;
+using MessagePack.NodaTime;
 using MessagePack.Resolvers;
 
 namespace DysonNetwork.Shared.Cache;
@@ -6,7 +7,13 @@ namespace DysonNetwork.Shared.Cache;
 public class MessagePackCacheSerializer(MessagePackSerializerOptions? options = null) : ICacheSerializer
 {
     private readonly MessagePackSerializerOptions _options = options ?? MessagePackSerializerOptions.Standard
-        .WithResolver(ContractlessStandardResolver.Instance)
+        .WithResolver(CompositeResolver.Create(
+            BuiltinResolver.Instance,
+            AttributeFormatterResolver.Instance,
+            NodatimeResolver.Instance,
+            DynamicEnumAsStringResolver.Instance,
+            ContractlessStandardResolver.Instance
+        ))
         .WithCompression(MessagePackCompression.Lz4BlockArray)
         .WithSecurity(MessagePackSecurity.UntrustedData)
         .WithOmitAssemblyVersion(true);
diff --git a/DysonNetwork.Shared/Models/Account.cs b/DysonNetwork.Shared/Models/Account.cs
index 557a9ad..6a34f96 100644
--- a/DysonNetwork.Shared/Models/Account.cs
+++ b/DysonNetwork.Shared/Models/Account.cs
@@ -1,6 +1,7 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
+using MessagePack;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 using NodaTime.Serialization.Protobuf;
@@ -26,13 +27,13 @@ public class SnAccount : ModelBase
     public ICollection<SnAccountContact> Contacts { get; set; } = [];
     public ICollection<SnAccountBadge> Badges { get; set; } = [];
 
-    [JsonIgnore] public ICollection<SnAccountAuthFactor> AuthFactors { get; set; } = [];
-    [JsonIgnore] public ICollection<SnAccountConnection> Connections { get; set; } = [];
-    [JsonIgnore] public ICollection<SnAuthSession> Sessions { get; set; } = [];
-    [JsonIgnore] public ICollection<SnAuthChallenge> Challenges { get; set; } = [];
+    [IgnoreMember] [JsonIgnore] public ICollection<SnAccountAuthFactor> AuthFactors { get; set; } = [];
+    [IgnoreMember] [JsonIgnore] public ICollection<SnAccountConnection> Connections { get; set; } = [];
+    [IgnoreMember] [JsonIgnore] public ICollection<SnAuthSession> Sessions { get; set; } = [];
+    [IgnoreMember] [JsonIgnore] public ICollection<SnAuthChallenge> Challenges { get; set; } = [];
 
-    [JsonIgnore] public ICollection<SnAccountRelationship> OutgoingRelationships { get; set; } = [];
-    [JsonIgnore] public ICollection<SnAccountRelationship> IncomingRelationships { get; set; } = [];
+    [IgnoreMember] [JsonIgnore] public ICollection<SnAccountRelationship> OutgoingRelationships { get; set; } = [];
+    [IgnoreMember] [JsonIgnore] public ICollection<SnAccountRelationship> IncomingRelationships { get; set; } = [];
 
     [NotMapped] public SnSubscriptionReferenceObject? PerkSubscription { get; set; }
 
@@ -217,7 +218,7 @@ public class SnAccountProfile : ModelBase, IIdentifiedResource
     [Column(TypeName = "jsonb")] public SnCloudFileReferenceObject? Background { get; set; }
 
     public Guid AccountId { get; set; }
-    [JsonIgnore] public SnAccount Account { get; set; } = null!;
+    [IgnoreMember] [JsonIgnore] public SnAccount Account { get; set; } = null!;
 
     public Proto.AccountProfile ToProtoValue()
     {
@@ -331,7 +332,7 @@ public class SnAccountContact : ModelBase
     [MaxLength(1024)] public string Content { get; set; } = string.Empty;
 
     public Guid AccountId { get; set; }
-    [JsonIgnore] public SnAccount Account { get; set; } = null!;
+    [IgnoreMember] [JsonIgnore] public SnAccount Account { get; set; } = null!;
 
     public Proto.AccountContact ToProtoValue()
     {
diff --git a/DysonNetwork.Shared/Models/Badge.cs b/DysonNetwork.Shared/Models/Badge.cs
index 7846228..07a1588 100644
--- a/DysonNetwork.Shared/Models/Badge.cs
+++ b/DysonNetwork.Shared/Models/Badge.cs
@@ -2,6 +2,7 @@ using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
 using DysonNetwork.Shared.Proto;
+using MessagePack;
 using NodaTime;
 using NodaTime.Serialization.Protobuf;
 
@@ -18,7 +19,7 @@ public class SnAccountBadge : ModelBase
     public Instant? ExpiredAt { get; set; }
 
     public Guid AccountId { get; set; }
-    [JsonIgnore] public SnAccount Account { get; set; } = null!;
+    [IgnoreMember] [JsonIgnore] public SnAccount Account { get; set; } = null!;
 
     public SnAccountBadgeRef ToReference()
     {
diff --git a/DysonNetwork.Shared/Models/ChatRoom.cs b/DysonNetwork.Shared/Models/ChatRoom.cs
index 7b7e5d8..b62d7dc 100644
--- a/DysonNetwork.Shared/Models/ChatRoom.cs
+++ b/DysonNetwork.Shared/Models/ChatRoom.cs
@@ -1,6 +1,7 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
+using MessagePack;
 using NodaTime;
 
 namespace DysonNetwork.Shared.Models;
@@ -30,6 +31,7 @@ public class SnChatRoom : ModelBase, IIdentifiedResource
     [Column(TypeName = "jsonb")]
     public SnCloudFileReferenceObject? Background { get; set; }
 
+    [IgnoreMember]
     [JsonIgnore]
     public ICollection<SnChatMember> Members { get; set; } = new List<SnChatMember>();
 
diff --git a/DysonNetwork.Shared/Models/SnLottery.cs b/DysonNetwork.Shared/Models/Lottery.cs
similarity index 100%
rename from DysonNetwork.Shared/Models/SnLottery.cs
rename to DysonNetwork.Shared/Models/Lottery.cs
diff --git a/DysonNetwork.Shared/Models/Publisher.cs b/DysonNetwork.Shared/Models/Publisher.cs
index fbae9dd..e288871 100644
--- a/DysonNetwork.Shared/Models/Publisher.cs
+++ b/DysonNetwork.Shared/Models/Publisher.cs
@@ -2,6 +2,8 @@ using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
 using DysonNetwork.Shared.Proto;
+using Google.Protobuf.WellKnownTypes;
+using MessagePack;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 using NodaTime.Extensions;
@@ -29,11 +31,11 @@ public class SnPublisher : ModelBase, IIdentifiedResource
 
     [Column(TypeName = "jsonb")] public SnVerificationMark? Verification { get; set; }
 
-    [JsonIgnore] public ICollection<SnPost> Posts { get; set; } = [];
-    [JsonIgnore] public ICollection<SnPoll> Polls { get; set; } = [];
-    [JsonIgnore] public ICollection<SnPostCollection> Collections { get; set; } = [];
-    [JsonIgnore] public ICollection<SnPublisherMember> Members { get; set; } = [];
-    [JsonIgnore] public ICollection<SnPublisherFeature> Features { get; set; } = [];
+    [IgnoreMember] [JsonIgnore] public ICollection<SnPost> Posts { get; set; } = [];
+    [IgnoreMember] [JsonIgnore] public ICollection<SnPoll> Polls { get; set; } = [];
+    [IgnoreMember] [JsonIgnore] public ICollection<SnPostCollection> Collections { get; set; } = [];
+    [IgnoreMember] [JsonIgnore] public ICollection<SnPublisherMember> Members { get; set; } = [];
+    [IgnoreMember] [JsonIgnore] public ICollection<SnPublisherFeature> Features { get; set; } = [];
 
     [JsonIgnore]
     public ICollection<SnPublisherSubscription> Subscriptions { get; set; } = [];
@@ -45,7 +47,7 @@ public class SnPublisher : ModelBase, IIdentifiedResource
 
     public string ResourceIdentifier => $"publisher:{Id}";
 
-    public static SnPublisher FromProtoValue(Proto.Publisher proto)
+    public static SnPublisher FromProtoValue(Publisher proto)
     {
         var publisher = new SnPublisher
         {
@@ -87,25 +89,25 @@ public class SnPublisher : ModelBase, IIdentifiedResource
         return publisher;
     }
 
-    public Proto.Publisher ToProtoValue()
+    public Publisher ToProtoValue()
     {
-        var p = new Proto.Publisher()
+        var p = new Publisher
         {
             Id = Id.ToString(),
             Type = Type == PublisherType.Individual
-                ? Shared.Proto.PublisherType.PubIndividual
-                : Shared.Proto.PublisherType.PubOrganizational,
+                ? Proto.PublisherType.PubIndividual
+                : Proto.PublisherType.PubOrganizational,
             Name = Name,
             Nick = Nick,
             Bio = Bio,
             AccountId = AccountId?.ToString() ?? string.Empty,
             RealmId = RealmId?.ToString() ?? string.Empty,
-            CreatedAt = Google.Protobuf.WellKnownTypes.Timestamp.FromDateTimeOffset(CreatedAt.ToDateTimeOffset()),
-            UpdatedAt = Google.Protobuf.WellKnownTypes.Timestamp.FromDateTimeOffset(UpdatedAt.ToDateTimeOffset())
+            CreatedAt = Timestamp.FromDateTimeOffset(CreatedAt.ToDateTimeOffset()),
+            UpdatedAt = Timestamp.FromDateTimeOffset(UpdatedAt.ToDateTimeOffset())
         };
         if (Picture is not null)
         {
-            p.Picture = new Proto.CloudFile
+            p.Picture = new CloudFile
             {
                 Id = Picture.Id,
                 Name = Picture.Name,
@@ -117,7 +119,7 @@ public class SnPublisher : ModelBase, IIdentifiedResource
 
         if (Background is not null)
         {
-            p.Background = new Proto.CloudFile
+            p.Background = new CloudFile
             {
                 Id = Background.Id,
                 Name = Background.Name,
diff --git a/DysonNetwork.Shared/Models/Realm.cs b/DysonNetwork.Shared/Models/Realm.cs
index 36231ba..64519fb 100644
--- a/DysonNetwork.Shared/Models/Realm.cs
+++ b/DysonNetwork.Shared/Models/Realm.cs
@@ -2,6 +2,7 @@ using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
 using DysonNetwork.Shared.Proto;
+using MessagePack;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 using NodaTime.Serialization.Protobuf;
@@ -23,7 +24,7 @@ public class SnRealm : ModelBase, IIdentifiedResource
 
     [Column(TypeName = "jsonb")] public SnVerificationMark? Verification { get; set; }
 
-    [JsonIgnore] public ICollection<SnRealmMember> Members { get; set; } = new List<SnRealmMember>();
+    [IgnoreMember] [JsonIgnore] public ICollection<SnRealmMember> Members { get; set; } = new List<SnRealmMember>();
 
     public Guid AccountId { get; set; }
 
diff --git a/DysonNetwork.Shared/Models/SnUnpaidAccount.cs b/DysonNetwork.Shared/Models/UnpaidAccount.cs
similarity index 100%
rename from DysonNetwork.Shared/Models/SnUnpaidAccount.cs
rename to DysonNetwork.Shared/Models/UnpaidAccount.cs
diff --git a/DysonNetwork.Shared/Models/Wallet.cs b/DysonNetwork.Shared/Models/Wallet.cs
index 0692d2b..866f184 100644
--- a/DysonNetwork.Shared/Models/Wallet.cs
+++ b/DysonNetwork.Shared/Models/Wallet.cs
@@ -1,6 +1,7 @@
 using System.ComponentModel.DataAnnotations;
 using System.Globalization;
 using System.Text.Json.Serialization;
+using MessagePack;
 using NodaTime;
 using NodaTime.Serialization.Protobuf;
 
@@ -46,7 +47,7 @@ public class SnWalletPocket : ModelBase
     public decimal Amount { get; set; }
 
     public Guid WalletId { get; set; }
-    [JsonIgnore] public SnWallet Wallet { get; set; } = null!;
+    [IgnoreMember] [JsonIgnore] public SnWallet Wallet { get; set; } = null!;
 
     public Proto.WalletPocket ToProtoValue() => new()
     {