{
  "type": "object",
  "properties": {
    "type": {"type": "string", "pattern": "^form-field$"},
    "id": {"type": "string", "pattern": "^[0-9a-f]{8}-([0-9a-f]{4}-){3}[0-9a-f]{12}$"},
    "machine_name": {"type": "string"},
    "data": {
      "type": "object",
      "properties": {
        "uid": {"type": "string","pattern": "^form-youtube-embed$"},
        "title": {"type": "string"},
        "value": {"type": "string"}
      }
    }
  },
  "required": ["id", "type", "data"]
}

{
  "type": "form-field",
  "id": "1322982e-9bbe-471a-b840-23d2b5fe3631",
  "machine_name": "youtube-url",
  "data": {
    "uid": "form-youtube-embed",
    "title": "Youtube URL",
    "value": "https://youtu.be/dQw4w9WgXcQ?si=MQ6Hl49U0PSEPKtz"
  }
}