{
    "actionType": "update",
    "entities": [
        {
            "id": "urn:ngsi-ld:Refrigerator:002-001",
            "type": "Refrigerator",
            "temperature": {
                "type": "Integer",
                "value": -10
            }
        },
        {
            "id": "urn:ngsi-ld:Refrigerator:002-002",
            "type": "Refrigerator",
            "temperature": {
                "type": "Integer",
                "value": -11
            }
        },
        {
            "id": "urn:ngsi-ld:Refrigerator:002-003",
            "type": "Refrigerator",
            "temperature": {
                "type": "Integer",
                "value": -12
            }
        }
    ]
}