content: {
    "$defs": {
      "UserWithAnchor": {
        "additionalProperties": false,
        "properties": {
          "name": {
            "$anchor": "Name",
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      }
    },
    "$id": "https://github.com/invopop/jsonschema/user-with-anchor",
    "$ref": "#/$defs/UserWithAnchor",
    "$schema": "https://json-schema.org/draft/2020-12/schema"
  }