code: public ServiceWrapper unmarshalService(String payload) throws ResponseParseException {
  
      Service xmlService = parseServicePayload(payload);
  
      ServiceWrapper service = constructServiceWrapperFromService(xmlService);
  
      return service;
  
    }
docs: Translate the wireline string to an instance of a ServiceWrapper object.
  
  @param payload the wireline string
  @return a new instance of a {@link ServiceWrapper}.
  @throws ResponseParseException if some issues occurred parsing the response