rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
2931,$A_8YJOnQcPOB_NloMSXpNgytCY3zXjtyL44sMCAhcpw,!PhFBDVEcLtoQxmvPSL:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u06rsaz02hm:matrix.jamesst.one,join,9517