applyPerEmbedMediaOverrides example

$node->removeAttribute('data-entity-uuid');
      $node->removeAttribute('data-view-mode');

      $media = $this->entityRepository->loadEntityByUuid('media', $uuid);
      assert($media === NULL || $media instanceof MediaInterface);
      if (!$media) {
        $this->loggerFactory->get('media')->error('During rendering of embedded media: the media item with UUID "@uuid" does not exist.', ['@uuid' => $uuid]);
      }
      else {
        $media = $this->entityRepository->getTranslationFromContext($media, $langcode);
        $media = clone $media;
        $this->applyPerEmbedMediaOverrides($node, $media);
      }

      $view_mode = NULL;
      if ($view_mode_id !== EntityDisplayRepositoryInterface::DEFAULT_DISPLAY_MODE) {
        $view_mode = $this->entityRepository->loadEntityByConfigTarget('entity_view_mode', "media.$view_mode_id");
        if (!$view_mode) {
          $this->loggerFactory->get('media')->error('During rendering of embedded media: the view mode "@view-mode-id" does not exist.', ['@view-mode-id' => $view_mode_id]);
        }
      }

      $build = $media && ($view_mode || $view_mode_id === EntityDisplayRepositoryInterface::DEFAULT_DISPLAY_MODE)
        ?