{
  "<default-theme-content-attribution>": {
    "template": "./index.marko",
    "@obj": "object",
    "@elements": {
      "type": "array",
      "default-value": ["byline", "authors", "contributors", "photographers", "source", "company", "sponsors"]
    },
    "@tag": {
      "type": "string",
      "default-value": "div"
    },
    "@class": "string",
    "@modifiers": "@array",
    "@attrs": "object"
  }
}