rowid,room_id,user_id,event_id,membership,event_stream_ordering
409,!BcXnWMtRzAnQcBRJTw:matrix.jamesst.one,@slack_t0qh48pl4-u0qp3lk0f:matrix.jamesst.one,$mOdO6LPftndKApeFgOG4z6oNbvEssFINFulDaUanprg,join,1533