remove unnececssary json operate

comfy/sdppp.py

@@ -70,7 +70,6 @@ class SDPPP:
 
         @sio.event
         async def sync_layers(sid, data):
-            data = json.loads(data)
             instance = self.get_ps_instance(sid)
             instance.layers = data['layers']
 

photoshop/src/system/ComfyConnection.js

@@ -78,7 +78,7 @@ class ComfyConnection {
             if (!this.isConnected) return;
             const allLayers = getAllSubLayer(app.activeDocument);
             this.socket.emit('sync_layers',
-                JSON.stringify({ layers: allLayers })
+                { layers: allLayers }
             )
         }, 3000)