iOS/Sources/App/Resources/Assets.xcassets/AlternateIconsPreview/icon-old-beta.imageset/Contents.json

{
  "images" : [
    {
      "filename" : "old-beta.jpg",
      "idiom" : "universal"
    }
  ],
  "info" : {
    "author" : "xcode",
    "version" : 1
  }
}