room_id,user_id,sender,membership_event_id,membership,forgotten,event_stream_ordering,event_instance_name,has_known_state,room_type,room_name,is_encrypted,tombstone_successor_room_id
!CYeFMUQdkRwYBPsJnG:matrix.jamesst.one,@slackbot:matrix.jamesst.one,@slackbot:matrix.jamesst.one,$Yu-ZPeETXxg-gbmmK14AI_ykMb-Z1httKSe7mZ69wmA,join,0,860,master,1,,,0,