rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1243,$_d7RuDwZhTS2tQdDm82ZmY4xmzbzs7Z2_1_mFpXw4dQ,!nJVpZYntXuvRnsxkfR:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u1ad08sp4:matrix.jamesst.one,join,1368