rowid,room_id,user_id,event_id,membership,event_stream_ordering
429,!AjmuzElxFNgRRZQNoQ:matrix.jamesst.one,@slack_t0qh48pl4-u0qp0kp99:matrix.jamesst.one,$tSr473pG1iM9z6G5KQouN0FJaz35dfjS1L36aPOCwmE,join,1556