"icons": [
  {
    "src": "icon-192-v2.png",
    "sizes": "192x192",
    "type": "image/png",
    "purpose": "any maskable"
  },
  {
    "src": "icon-512-v2.png",
    "sizes": "512x512",
    "type": "image/png",
    "purpose": "any maskable"
  }
]