OperationType: "INTERACT_WORD" | "STOP_LIVE_ROOM_LIST" | "ONLINE_RANK_V2" | "ONLINE_RANK_COUNT" | "WATCHED_CHANGE" | "DANMU_MSG" | "DANMU_AGGREGATION" | "ROOM_REAL_TIME_MESSAGE_UPDATE" | "ONLINE_RANK_TOP3" | "SUPER_CHAT_MESSAGE" | "SUPER_CHAT_MESSAGE_JPN" | "WIDGET_BANNER" | "HOT_RANK_CHANGED_V2" | "HOT_RANK_CHANGED" | "LIVE_INTERACTIVE_GAME" | "SEND_GIFT" | "ENTRY_EFFECT" | "COMBO_SEND" | "PREPARING" | "HOT_RANK_SETTLEMENT_V2" | "NOTICE_MSG" | "GUARD_BUY" | "SUPER_CHAT_MESSAGE_DELETE"