Card

Test:

www.youtube.com/channel/UC8DrJqt5KMER0MudtIPneWw https://www.youtube.com/channel/UC8DrJqt5KMER0MudtIPneWw

  
    [
  {
    "@id": "https://www.youtube.com/channel/UC8DrJqt5KMER0MudtIPneWw",
    "http://schema.org/additionalType": [
      {
        "@id": "http://www.w3.org/2000/01/rdf-schema#Resource"
      }
    ]
  }
]