rowid,room_id,user_id,event_id,membership,event_stream_ordering
121,!nwpxowRufBjawIIUqx:matrix.jamesst.one,@james:matrix.jamesst.one,$xVbpN3fVvzTQczRHxYiBn8J5-qjlkhkt41vDUjQ4wD0,join,350