"icons": [
    {
        "src": "/icons/android-chrome-192x192.png",
        "sizes": "192x192",
        "type": "image/png"
    },
    {
        "src": "/icons/android-chrome-512x512.png",
        "sizes": "512x512",
        "type": "image/png"
    },
    {
        "src": "/icons/android-chrome-maskable-192x192.png",
        "sizes": "192x192",
        "type": "image/png",
        "purpose": "maskable"
    },
    {
        "src": "/icons/android-chrome-maskable-512x512.png",
        "sizes": "512x512",
        "type": "image/png",
        "purpose": "maskable"
    }
]