rowid,room_id,user_id,event_id,membership,event_stream_ordering
239,!BKJJFinmkAqADXNazP:matrix.jamesst.one,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,$4ZOV_qWX-9p2vLx5irgZqLQddC7jGZMb4QWu6q2OfYo,join,1362