protected function _fillFromArray($entity, $data)
    { 
      
      if ($data) {
        
        foreach ($data as $key => $value) {
            if (is_array($value)) {
                $className = 'MercadoPago\\' . $this->_camelize($key);
                if (class_exists($className, true)) {
                    $entity->_setValue($key, new $className, false);
                    $entity->_fillFromArray($this->{$key}, $value);
                } else {
                    $entity->_setValue($key, json_decode(json_encode($value)), false);
                }
                continue;
            }
            $entity->_setValue($key, $value, false);
        }
      }
    }