diff --git a/AyCode.Core/Extensions/SerializeObjectExtensions.cs b/AyCode.Core/Extensions/SerializeObjectExtensions.cs
index 4e54585..1e8fe56 100644
--- a/AyCode.Core/Extensions/SerializeObjectExtensions.cs
+++ b/AyCode.Core/Extensions/SerializeObjectExtensions.cs
@@ -2,6 +2,8 @@
 using MessagePack.Resolvers;
 using MessagePack;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using System.Text.RegularExpressions;
 
 namespace AyCode.Core.Extensions;
 
@@ -18,7 +20,12 @@ public static class SerializeObjectExtensions
     public static string ToJson<T>(this IQueryable<T> source) where T : class, IAcSerializableToJson => JsonConvert.SerializeObject(source, Options);
     public static string ToJson<T>(this IEnumerable<T> source) where T : class, IAcSerializableToJson => JsonConvert.SerializeObject(source, Options);
 
-    public static T? JsonTo<T>(this string json) => JsonConvert.DeserializeObject<T>(json, Options);
+    public static T? JsonTo<T>(this string json)
+    {
+        if (json.StartsWith("\"") && json.EndsWith("\"")) json = Regex.Unescape(json).TrimStart('"').TrimEnd('"');
+
+        return JsonConvert.DeserializeObject<T>(json, Options);
+    }
 
 
     public static byte[] ToMessagePack(this object message) => MessagePackSerializer.Serialize(message);
diff --git a/AyCode.Entities/Users/AcUserToCompany.cs b/AyCode.Entities/Users/AcUserToCompany.cs
index a6c87f9..f2ed722 100644
--- a/AyCode.Entities/Users/AcUserToCompany.cs
+++ b/AyCode.Entities/Users/AcUserToCompany.cs
@@ -16,6 +16,8 @@ public abstract class AcUserToCompany<TUser, TCompany> : IAcUserToCompany<TUser,
     public Guid UserId { get; set; }
     public Guid ServiceProviderId { get; set; }
 
+    public int Permissions { get; set; }
+
     public virtual TUser User { get; set; }
     [ForeignKey("ServiceProviderId")] //COMPANY_RENAME - J.
     public virtual TCompany Company { get; set; }
diff --git a/AyCode.Interfaces/Users/IAcUserToCompanyBase.cs b/AyCode.Interfaces/Users/IAcUserToCompanyBase.cs
index 28fb8f2..c8f864f 100644
--- a/AyCode.Interfaces/Users/IAcUserToCompanyBase.cs
+++ b/AyCode.Interfaces/Users/IAcUserToCompanyBase.cs
@@ -6,4 +6,5 @@ namespace AyCode.Interfaces.Users;
 
 public interface IAcUserToCompanyBase : IEntityGuid, IAcUserForeignKey, IAcCompanyForeignKey, ITimeStampInfo
 {
+    public int Permissions { get; set; }
 }
\ No newline at end of file
diff --git a/AyCode.Services/SignalRs/IAcSignalRHubClient.cs b/AyCode.Services/SignalRs/IAcSignalRHubClient.cs
index 53756fa..864caa1 100644
--- a/AyCode.Services/SignalRs/IAcSignalRHubClient.cs
+++ b/AyCode.Services/SignalRs/IAcSignalRHubClient.cs
@@ -6,19 +6,31 @@ using System.Text.RegularExpressions;
 namespace AyCode.Services.SignalRs;
 
 [MessagePackObject]
-public class SignalPostJsonDataMessage : ISignalPostMessage<string>
+public class SignalPostJsonDataMessage<TPostDataType> : ISignalPostMessage<TPostDataType> where TPostDataType : class
 {
     [IgnoreMember]
-    private string _postData;
+    private TPostDataType? _postData;
 
-    [Key(0)]
-    public string PostData
+    [IgnoreMember]
+    public TPostDataType PostData
     {
-        get => _postData;
-        set => _postData = Regex.Unescape(value).TrimStart('"').TrimEnd('"');
+        get
+        {
+            return _postData ??= PostDataJson.JsonTo<TPostDataType>()!;
+        }
+        private init
+        {
+            _postData = value;
+            PostDataJson = _postData.ToJson();
+        }
     }
 
-    public SignalPostJsonDataMessage(object postData) => PostData = postData.ToJson();
+    [Key(0)]
+    public string PostDataJson { get; set; }
+
+    public SignalPostJsonDataMessage(){}
+    public SignalPostJsonDataMessage(TPostDataType postData) => PostData = postData;
+    public SignalPostJsonDataMessage(string postDataJson) => PostDataJson = postDataJson;
 }
 
 [MessagePackObject]
@@ -28,7 +40,7 @@ public class SignalPostMessage<TPostData>(TPostData postData) : ISignalPostMessa
     public TPostData? PostData { get; set; } = postData;
 }
 
-public interface ISignalPostMessage<out TPostData> : ISignalRMessage
+public interface ISignalPostMessage<TPostData> : ISignalRMessage
 {
     TPostData? PostData { get; }
 }
@@ -49,6 +61,27 @@ public interface ISignalRMessage
 { }
 
 
+[MessagePackObject]
+public sealed class SignalResponseJsonMessage :  ISignalResponseMessage<string>
+{
+    [Key(0)]
+    public SignalResponseStatus Status { get; set;  }
+
+    [Key(1)]
+    public string? ResponseData { get; set; }
+
+    public SignalResponseJsonMessage(){}
+
+    public SignalResponseJsonMessage(SignalResponseStatus status, object responseData) : this(status, responseData.ToJson())
+    { }
+
+    public SignalResponseJsonMessage(SignalResponseStatus status, string responseDataJson)
+    {
+        Status = status;
+        ResponseData = responseDataJson;
+    }
+}
+
 [MessagePackObject]
 public sealed class SignalResponseMessage<TResponseData>(SignalResponseStatus status, TResponseData? responseData) :  ISignalResponseMessage<TResponseData>
 {
diff --git a/AyCode.Services/SignalRs/SignalMessageTagAttribute.cs b/AyCode.Services/SignalRs/SignalMessageTagAttribute.cs
new file mode 100644
index 0000000..065db8a
--- /dev/null
+++ b/AyCode.Services/SignalRs/SignalMessageTagAttribute.cs
@@ -0,0 +1,10 @@
+namespace AyCode.Services.SignalRs;
+
+public class SignalMessageTagAttribute(Type requestMessageType, Type responseMessageType, Type controllerType, params Type[] parameters) : Attribute
+{
+    public Type RequestMessageType { get; } = requestMessageType;
+    public Type ResponseMessageType { get; } = responseMessageType;
+
+    public Type ControllerType { get; } = controllerType;
+    public Type[] Parameters { get; } = parameters;
+}
\ No newline at end of file