gistfile1.txt

{
  "windows" : [
    {
      "machine_ids" : [
        { "hostname" : "10-40-19-239-uswest1cdevc.dev.yelpcorp.com", "ip" : "10.40.19.239" }
      ],
      "unavailability" : {
        "start" : { "nanoseconds" : 1502430504000000000 },
        "duration" : { "nanoseconds" : 3600000000000 }
      }
    }
  ]
}