examples/resources/SpritedAnimationView.xcassets/gos_sprite_grid__list.imageset/Contents.json

{
    "images": [
        {
            "filename": "gos_sprite_grid__list.png", 
            "idiom": "universal", 
            "scale": "1x"
        }, 
        {
            "filename": "gos_sprite_grid__list_2x.png", 
            "idiom": "universal", 
            "scale": "2x"
        }, 
        {
            "filename": "gos_sprite_grid__list_3x.png", 
            "idiom": "universal", 
            "scale": "3x"
        }
    ], 
    "info": {
        "author": "xcode", 
        "version": 1
    }
}