rowid,room_id,user_id,event_id,membership,event_stream_ordering
404,!RhMgvAPjLANRigRiwG:matrix.jamesst.one,@slack_t0qh48pl4-u0qp0kp99:matrix.jamesst.one,$7YHHwow0cdss3OfDJy5beiZhHrGJDLhv60Dq_tdoXrc,join,1528