rowid,room_id,user_id,event_id,membership,event_stream_ordering
816,!CCUfAhwGFDisuRJodI:matrix.jamesst.one,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,$lZ6vlbM4IPj4wr77aCmqvprMbpsNbiueV4awkX6cHB8,join,1970