rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1237,$4ZOV_qWX-9p2vLx5irgZqLQddC7jGZMb4QWu6q2OfYo,!BKJJFinmkAqADXNazP:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,join,1362