rowid,room_id,user_id,event_id,membership,event_stream_ordering
258,!SHlOLhRmKSJrdjtNGQ:matrix.jamesst.one,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,$NyBVSCrRrsShCKPQQv1RpVXcIFbPkQyOr3sTGp0YyOE,join,1381