rowid,room_id,user_id,event_id,membership,event_stream_ordering
1221,!ElMzGskWQnGJveipvE:matrix.jamesst.one,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,$-p8-4Dt_cAaoLUd4TWYTMJ21-BDviwHYG7-ZW6ctDuQ,join,5800