case EventUpdateConfig:
        if v.OldConfig != nil {
            return &WatchMessage_Event{Action: WatchActionKindUpdate, Object: &Object{Object: &Object_Config{Config: v.Config}}, OldObject: &Object{Object: &Object_Config{Config: v.OldConfig}}}
        } else {
            return &WatchMessage_Event{Action: WatchActionKindUpdate, Object: &Object{Object: &Object_Config{Config: v.Config}}}