code: func (r FutureDecodeRawTransactionResult) Receive() (*btcjson.TxRawResult, error) {
  	res, err := receiveFuture(r)
  	if err != nil {
  		return nil, err
  	}
  
  	// Unmarshal result as a decoderawtransaction result object.
  	var rawTxResult btcjson.TxRawResult
  	err = json.Unmarshal(res, &rawTxResult)
  	if err != nil {
  		return nil, err
  	}
  
  	return &rawTxResult, nil
  }
docs: // Receive waits for the response promised by the future and returns information
  // about a transaction given its serialized bytes.