rootfs-overlay/root/ex13-1.json

{
  "Image": {
      "Width":  800,
      "Height": 600,
      "Title":  "View from 15th Floor",
      "Thumbnail": {
          "Url":    "http://www.example.com/image/481989943",
          "Height": 125,
          "Width":  100
      },
      "Animated" : false,
      "IDs": [116, 943, 234, 38793]
    }
}