rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
249,$3OXJ7oYH_ZW2xZWKOIX0TDO_ghbyLKnDGW5N3WdwEdY,!IqKjJhnnpxKUCjPExL:matrix.jamesst.one,m.room.member,@james:matrix.jamesst.one,join,331