rowid,room_id,user_id,event_id,membership,event_stream_ordering
123,!eeKKhsdGMzhEYYSXDS:matrix.jamesst.one,@james:matrix.jamesst.one,$qbARUuYz4QUn5N3qSFTu1jCyOlk229hzg3f992Ga5uE,join,352