<!-- wp:core-embed/youtube {"url":"https://www.youtube.com/watch?v=U66r3lungf0","type":"video","providerNameSlug":"youtube","className":"wp-embed-aspect-4-3 wp-has-aspect-ratio"} --> <figure class="wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper"> https://www.youtube.com/watch?v=U66r3lungf0 </div></figure> <!-- /wp:core-embed/youtube -->
