{
  "type": "Action",
  "derivedFrom": "https://schema.org/Action",
  "hasId": false,
  "inSpec": [
    "type",
    "object"
  ],
  "fields": {
    "type": {
      "fieldName": "type",
      "requiredType": "https://schema.org/Text",
      "requiredContent": "Action"
    },
    "object": {
      "fieldName": "object",
      "sameAs": "https://schema.org/object",
      "model": "#Event",
      "alternativeModels": [
        "#Order"
      ],
      "example": {
        "@type": "SessionSeries",
        "@id": "https://id.booking-system.example.com/session-series/42"
      },
      "description": [
        "The object upon which the action is carried out, whose state is kept intact or changed."
      ]
    }
  }
}