{
                              "notificationType": "UserLocationEventNotification",
                              "timestamp": {
                                "seconds": 1673507343,
                                "nanoseconds": 0
                              },
                              "address": "acr:10.0.0.1",
                              "userLocationEvent": "ENTERING_AREA_EVENT",
                              "zoneId": "zone01",
                              "accessPointId": "001010000000000000000000000000001",
                              "_links": {
                                "subscription": {
                                  "href": "http://meAppServer.example.com/location/v3/subscriptions/user/subscription123"
                                }
                              }
                            }