{
    "notificationType": "ZoneLocationEventNotification",
    "address": "acr:10.0.0.1",
    "zoneId": "zone01",
    "userLocationEvent": "ENTERING_AREA_EVENT",
    "_links": {
        "subscription": {
            "href": "http://meAppServer.example.com/location/v3/subscriptions/zone/subscription123"
        }
    }
}