{ "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" } }