rowid,room_id,user_id,event_id,membership,event_stream_ordering
640,!CCUfAhwGFDisuRJodI:matrix.jamesst.one,@slack_t0qh48pl4-uk3qfnct1:matrix.jamesst.one,$oKQtqQSlUZp6Bu7XCcNwOrj0tJ3tQKNwRvxAW9p9GeE,join,1794