Invited i don't know, but I see an event_type:20 {"r1034":{"e":[{"event_type":20,"time_stamp":1491732499,"id":13422632,"user_id":280934,"user_name":"M.A.R.","room_id":1034,"room_name":"Shadow\u0027s Sandbox","message_id":5923924,"parent_id":5923145,"moved":true},{"event_type":1,"time_stamp":1491734785,"content":"\u0026larr; \u003ci\u003e1 message moved from \u003ca href=\"http://chat.meta.stackexchange.com/rooms/721/shadows-den\"\u003eShadow\u0026#39;s Den\u003c/a\u003e\u003c/i\u003e","id":13422634,"user_id":152859,"user_name":"Shadow Wizard","room_id":1034,"room_name":"Shadow\u0027s Sand…