{
  "uuid": "urn:mrn:signalk:uuid:c0d79334-4e25-4245-8892-54e8ccc8021d",
  "environment": {
    "inside": {
      "mainCabin": {
        "temperature": {
          "value": 288.1,
          "timestamp": "2018-02-28T09:46:55.302Z",
          "$source": "foo.bar"
        },
        "relativeHumidity": {
          "value": 0.86,
          "timestamp": "2018-02-28T09:46:55.302Z",
          "$source": "foo.bar"
        },
        "heatIndexTemperature": {
          "value": 289.2,
          "timestamp": "2018-02-28T09:46:55.5102Z",
          "$source": "foo.bar"
        }
      }
    }
  }
}