/**
  * @param  array $array
  * @param  array $options
  * @return SignatureRequest
  * @ignore
  */
 public function fromArray($array, $options = array())
 {
     array_key_exists('signatures', $array) && $this->setSignatures($array['signatures']);
     !isset($options['except']) && ($options['except'] = array());
     $options['except'] = array_merge($options['except'], array('signatures', 'original_title', 'final_copy_uri'));
     return parent::fromArray($array, $options);
 }