[
    {
        "@context": "http://context.json-ld",
        "PING_info": {
            "observedAt": "2015-08-05T07:35:01.468Z",
            "type": "Property",
            "value": "1234567890"
        },
        "PING_status": {
            "observedAt": "2015-08-05T07:35:01.468Z",
            "type": "Property",
            "value":  "OK"
        },
        "id": "urn:ngsi-ld:SensorCommand:sensorCommand",
        "type": "SensorCommand"
    }
]