text: {
    "images" : [
      {
        "idiom" : "iphone",
        "size" : "20x20",
        "scale" : "2x"
      },
      {
        "idiom" : "iphone",
        "size" : "20x20",
        "scale" : "3x"
      },
      {
        "idiom" : "iphone",
        "size" : "29x29",
        "scale" : "2x"
      },
      {
        "idiom" : "iphone",
        "size" : "29x29",
        "scale" : "3x"
      },
      {
        "idiom" : "iphone",
        "size" : "40x40",
        "scale" : "2x"
      },
      {
        "idiom" : "iphone",
        "size" : "40x40",
        "scale" : "3x"
      },
      {
        "idiom" : "iphone",
        "size" : "60x60",
        "scale" : "2x"
      },
      {
        "idiom" : "iphone",
        "size" : "60x60",
        "scale" : "3x"
      },
      {
        "idiom" : "ipad",
        "size" : "20x20",
        "scale" : "1x"
      },
      {
        "idiom" : "ipad",
        "size" : "20x20",
        "scale" : "2x"
      },
      {
        "idiom" : "ipad",
        "size" : "29x29",
        "scale" : "1x"
      },
      {
        "idiom" : "ipad",
        "size" : "29x29",
        "scale" : "2x"
      },
      {
        "idiom" : "ipad",
        "size" : "40x40",
        "scale" : "1x"
      },
      {
        "idiom" : "ipad",
        "size" : "40x40",
        "scale" : "2x"
      },
      {
        "idiom" : "ipad",
        "size" : "76x76",
        "scale" : "1x"
      },
      {
        "idiom" : "ipad",
        "size" : "76x76",
        "scale" : "2x"
      },
      {
        "idiom" : "ipad",
        "size" : "83.5x83.5",
        "scale" : "2x"
      },
      {
        "idiom" : "ios-marketing",
        "size" : "1024x1024",
        "scale" : "1x"
      }
    ],
    "info" : {
      "version" : 1,
      "author" : "xcode"
    }
  }