json_schema: {
      "additionalProperties": false,
      "description": "Schema for consent granted",
      "properties": {
          "expiry": {
              "_format": "date-time",
              "type": "string"
          }
      },
      "self": {
          "format": "jsonschema",
          "name": "consent_granted",
          "vendor": "com.snowplowanalytics.snowplow",
          "version": "1-0-0"
      },
      "type": "object"
  }