diff --git a/DysonNetwork.Pusher/Notification/PushService.cs b/DysonNetwork.Pusher/Notification/PushService.cs
index b5f9f1c..03db303 100644
--- a/DysonNetwork.Pusher/Notification/PushService.cs
+++ b/DysonNetwork.Pusher/Notification/PushService.cs
@@ -142,8 +142,15 @@ public class PushService
         if (!isSilent) _ = DeliveryNotification(notification);
     }
 
-    public async Task DeliveryNotification(Notification notification)
+    private async Task DeliveryNotification(Notification notification)
     {
+        _logger.LogInformation(
+            "Delivering notification: {NotificationTopic} #{NotificationId} with meta {NotificationMeta}",
+            notification.Topic,
+            notification.Id,
+            notification.Meta
+        );
+
         // Pushing the notification
         var subscribers = await _db.PushSubscriptions
             .Where(s => s.AccountId == notification.AccountId)
@@ -184,6 +191,13 @@ public class PushService
             }).ToList();
             await _db.BulkInsertAsync(notifications);
         }
+        
+        _logger.LogInformation(
+            "Delivering notification in batch: {NotificationTopic} #{NotificationId} with meta {NotificationMeta}",
+            notification.Topic,
+            notification.Id,
+            notification.Meta
+        );
 
         var subscribers = await _db.PushSubscriptions
             .Where(s => accounts.Contains(s.AccountId))
diff --git a/DysonNetwork.Pusher/Services/PusherServiceGrpc.cs b/DysonNetwork.Pusher/Services/PusherServiceGrpc.cs
index 2dd91e7..35604e2 100644
--- a/DysonNetwork.Pusher/Services/PusherServiceGrpc.cs
+++ b/DysonNetwork.Pusher/Services/PusherServiceGrpc.cs
@@ -91,7 +91,9 @@ public class PusherServiceGrpc(
             request.Notification.Title,
             request.Notification.Subtitle,
             request.Notification.Body,
-            GrpcTypeHelper.ConvertByteStringToObject<Dictionary<string, object?>>(request.Notification.Meta) ?? [],
+            request.Notification.HasMeta
+                ? GrpcTypeHelper.ConvertByteStringToObject<Dictionary<string, object?>>(request.Notification.Meta) ?? []
+                : [],
             request.Notification.ActionUri,
             request.Notification.IsSilent,
             request.Notification.IsSavable
@@ -108,8 +110,9 @@ public class PusherServiceGrpc(
             Title = request.Notification.Title,
             Subtitle = request.Notification.Subtitle,
             Content = request.Notification.Body,
-            Meta = GrpcTypeHelper.ConvertByteStringToObject<Dictionary<string, object?>>(request.Notification.Meta) ??
-                   []
+            Meta = request.Notification.HasMeta
+                ? GrpcTypeHelper.ConvertByteStringToObject<Dictionary<string, object?>>(request.Notification.Meta) ?? []
+                : [],
         };
         if (request.Notification.ActionUri is not null)
             notification.Meta["action_uri"] = request.Notification.ActionUri;
diff --git a/DysonNetwork.Shared/Proto/pusher.proto b/DysonNetwork.Shared/Proto/pusher.proto
index 0936856..ef391e5 100644
--- a/DysonNetwork.Shared/Proto/pusher.proto
+++ b/DysonNetwork.Shared/Proto/pusher.proto
@@ -85,7 +85,7 @@ message PushNotification {
   string title = 2;
   string subtitle = 3;
   string body = 4;
-  bytes meta = 5;
+  optional bytes meta = 5;
   optional string action_uri = 6;
   bool is_silent = 7;
   bool is_savable = 8;