Fixed sorting on talk chats

lib/api/mhsl/message/messageApi.dart

@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:http/http.dart' as http;
 import '../../apiError.dart';
 import '../../apiRequest.dart';
@@ -17,6 +19,6 @@ abstract class MessageApi<T> extends ApiRequest {
       throw ApiError("Request could not be dispatched!");
     }
 
-    return assemble(data.body);
+    return assemble(utf8.decode(data.bodyBytes));
   }
 }