rowid,room_id,user_id,event_id,membership,event_stream_ordering
684,!SYcYAciaPLevjjQelT:matrix.jamesst.one,@slack_t0qh48pl4-u0608b22pja:matrix.jamesst.one,$ENJ4eg1NV-uQ6TLlppSdU1bf8rq6SELSeHl5szBnoMU,join,1838