{
 "kind": "compute#targetPoolInstanceHealth",
 "healthStatus": [
  {
   "ipAddress": "130.99.99.99",
   "instance": "https://www.googleapis.com/compute/v1/projects/project_name/zones/us-central1-a/instances/libcloud-lb-demo-www-000",
   "healthState": "UNHEALTHY"
  }
 ]
}
