rowid,room_id,user_id,event_id,membership,event_stream_ordering
231,!nmtFIaWniwOuEEsZPI:matrix.jamesst.one,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,$9ftqCNRAcG9FAnJPKLDETz-b2w8VBmLLWkwsX6n-9Pg,join,1348