{
    "id":"light1",
    "type":"Light",        
  "state": {
    "value": true,
    "type": "boolean",
    "metadata": {
        "TimeInstant":{
            "type": "DateTime",
            "value": "2015-12-14T08:06:01.468Z"
        }
    }
  },
  "TimeInstant":{
    "type": "DateTime",
    "value": "2015-12-14T08:06:01.468Z"
  }
}