rowid,room_id,user_id,event_id,membership,event_stream_ordering
623,!aamIUwRMpqoTVlOgYQ:matrix.jamesst.one,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,$aZdLlhugVWQ8ps2jylS3u8jZoLBxTKFbMhtbKcCh128,join,1777