{
	"id": "id",
	"notificationType" : "ThresholdCrossedNotification",
	"subscriptionId ": "subscriptionId",
	"timeStamp": "2012-04-21T18:25:43-05:00",
	"thresholdId": "thresholdId",
	"crossingDirection": "UP",
	"objectInstanceId": "vnfID",
	"performanceMetric": "performanceMetric",
	"performanceValue": 7
	"_links": {
			"subscription": "link to subscription",
			"threshold": "link to threshold"
	}
	
}