rowid,room_id,user_id,event_id,membership,event_stream_ordering
274,!RhMgvAPjLANRigRiwG:matrix.jamesst.one,@slack_t0qh48pl4-u0qh48pn0:matrix.jamesst.one,$hgfy7ws2frHzxbLWqDL5DroPEKrMPm_Gc05UPxEkejk,join,1397