rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1451,$4J8txTmxFsqIG194pfkhL09dcP3zCYc4f4B_cA1a5WE,!PnXREEvNVetwkGeBIs:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u0qnmqws0:matrix.jamesst.one,join,1577