code: func (r FutureCreateMultisigResult) Receive() (*btcjson.CreateMultiSigResult, error) {
  	res, err := receiveFuture(r)
  	if err != nil {
  		return nil, err
  	}
  
  	// Unmarshal result as a createmultisig result object.
  	var multisigRes btcjson.CreateMultiSigResult
  	err = json.Unmarshal(res, &multisigRes)
  	if err != nil {
  		return nil, err
  	}
  
  	return &multisigRes, nil
  }
docs: // Receive waits for the response promised by the future and returns the
  // multisignature address and script needed to redeem it.