rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1547,$wUyCQCa1pVyA4rwHfMRbkeBt1yCR_0mKagOeSPCs-yI,!RhMgvAPjLANRigRiwG:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-ule84aeba:matrix.jamesst.one,join,1673