{
  "event": {
    "header": {
      "namespace": "Alexa",
      "name": "Response",
      "messageId": "Unique identifier, preferably a version 4 UUID",
      "correlationToken": "Opaque correlation token that matches the request",
      "payloadVersion": "3"
    },
    "endpoint": {
      "endpointId": "endpoint id"
    },
    "payload": {}
  },
  "context": {
    "properties": [
      {
        "namespace": "Alexa.ThermostatController",
        "name": "thermostatMode",
        "value": "COOL",
        "timeOfSample": "2024-07-01T08:00:00.12Z",
        "uncertaintyInMilliseconds": 500
      },
      {
        "namespace": "Alexa.ThermostatController",
        "name": "targetSetpoint",
        "value": {
          "value": 17,
          "scale": "CELSIUS"
        },
        "timeOfSample": "2024-07-01T08:00:00.12Z",
        "uncertaintyInMilliseconds": 500
      },
      {
        "namespace": "Alexa.TemperatureSensor",
        "name": "temperature",
        "value": {
          "value": 19,
          "scale": "CELSIUS"
        },
        "timeOfSample": "2024-02-03T16:20:50.52Z",
        "uncertaintyInMilliseconds": 1000
      }
    ]
  }
}