code: func (r FutureGetAddedNodeInfoNoDNSResult) Receive() ([]string, error) {
  	res, err := receiveFuture(r)
  	if err != nil {
  		return nil, err
  	}
  
  	// Unmarshal result as an array of strings.
  	var nodes []string
  	err = json.Unmarshal(res, &nodes)
  	if err != nil {
  		return nil, err
  	}
  
  	return nodes, nil
  }
docs: // Receive waits for the response promised by the future and returns a list of
  // manually added (persistent) peers.