{
  "event": {
    "header": {
      "namespace": "Alexa",
      "name": "StateReport",
      "messageId": "Unique identifier, preferably a version 4 UUID",
      "correlationToken": "Opaque correlation token that matches the request",
      "payloadVersion": "3"
    },
    "endpoint": {
      "scope": {
        "type": "BearerToken",
        "token": "OAuth2.0 bearer token"
      },
      "endpointId": "Endpoint ID"
    },
    "payload": {}
  },
  "context": {
    "properties": [
      {
        "namespace": "Alexa.TimeHoldController",
        "name": "holdStartTime",
        "value": "2018-05-31T14:30:00.00Z",
        "timeOfSample": "2018-08-31T23:30:00Z",
        "uncertaintyInMilliseconds": 0
      },
      {
        "namespace": "Alexa.TimeHoldController",
        "name": "holdEndTime",
        "value": "2018-05-31T14:40:00.00Z",
        "timeOfSample": "2018-08-31T23:30:00Z",
        "uncertaintyInMilliseconds": 0
      }
    ]
  }
}