rowid,room_id,user_id,event_id,membership,event_stream_ordering
1321,!PjqdhZmlfPDdghVIcF:matrix.jamesst.one,@james:matrix.jamesst.one,$2Q5oPBSd3S7uxSPVn8VPawJMBScBkTxPR4GZxVPxYy0,join,12567