{
  "info" : {
    "version" : 1,
    "author" : "xcode"
  },
  "properties" : {
    "frame-size" : {
      "width" : 400,
      "height" : 240
    },
    "frame-center" : {
      "x" : 200,
      "y" : 120
    }
  }
}