function mymodule_entity_view(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display, $view_mode) {

  if ($entity->getEntityType()->id() == 'node' && $entity->bundle() == 'example_content_type') {
    $node_id = Drupal::routeMatch()->getRawParameter('node');
    $index = 0;
    foreach($build['field_paragraph_field'] as $key => $value) {

      if (is_numeric($key) && $value['#paragraph']->bundle() == 'body') {
        $news_view = [
          '#type' => 'view',
          '#name' => 'my_news_feed',
          '#display_id' => 'block_1',
          '#arguments' => [$node_id],
        ];

        array_splice($build['field_paragraph_field'], $index + 1, 0, [$news_view]);

      }
      $index++;
    }
  }

}