diff --git a/src/Plugins/BotSharp.Plugin.ChatHub/ChatStreamMiddleware.cs b/src/Plugins/BotSharp.Plugin.ChatHub/ChatStreamMiddleware.cs
index 23ee7a10..e19d3fe5 100644
--- a/src/Plugins/BotSharp.Plugin.ChatHub/ChatStreamMiddleware.cs
+++ b/src/Plugins/BotSharp.Plugin.ChatHub/ChatStreamMiddleware.cs
@@ -128,7 +128,7 @@ public class ChatStreamMiddleware
                 break;
             case "media":
                 var mediaResponse = JsonSerializer.Deserialize<ChatStreamMediaEventResponse>(receivedText);
-                data = mediaResponse?.Payload ?? string.Empty;
+                data = mediaResponse?.Body?.Payload ?? string.Empty;
                 break;
             case "disconnect":
                 break;
diff --git a/src/Plugins/BotSharp.Plugin.ChatHub/Models/Stream/ChatStreamEventResponse.cs b/src/Plugins/BotSharp.Plugin.ChatHub/Models/Stream/ChatStreamEventResponse.cs
index 817c86b1..aee742df 100644
--- a/src/Plugins/BotSharp.Plugin.ChatHub/Models/Stream/ChatStreamEventResponse.cs
+++ b/src/Plugins/BotSharp.Plugin.ChatHub/Models/Stream/ChatStreamEventResponse.cs
@@ -9,7 +9,13 @@ internal class ChatStreamEventResponse
 }
 
 internal class ChatStreamMediaEventResponse : ChatStreamEventResponse
+{
+    [JsonPropertyName("body")]
+    public MediaEventResponseBody Body { get; set; }
+}
+
+internal class MediaEventResponseBody
 {
     [JsonPropertyName("payload")]
     public string Payload { get; set; }
-}
+}
\ No newline at end of file