json_schema: {
      "additionalProperties": false,
      "items": {
          "additionalProperties": false,
          "properties": {
              "role": {
                  "type": "string"
              },
              "score": {
                  "type": "number"
              },
              "userId": {
                  "type": "string"
              }
          },
          "required": [
              "score",
              "userId"
          ],
          "type": "object"
      },
      "self": {
          "format": "jsonschema",
          "name": "score/items",
          "vendor": "com.nordstrom",
          "version": "1-0-0"
      },
      "type": "array"
  }