code: public function render()
      {
          $mediaObject = [];
          $mediaObject['contentUrl'] = $this->url;
  
          if ($this->name) {
              $mediaObject['name'] = $this->name;
          }
  
          if ($this->description) {
              $mediaObject['description'] = $this->description;
          }
  
          if ($this->icon) {
              $mediaObject['icon'] = ['url' => $this->icon];
          }
  
          if ($this->image) {
              $mediaObject['largeImage'] = ['url' => $this->image];
          }
  
          return $mediaObject;
      }
docs: Render as an array.
  
  @return null|array