{
  "icons": [
  	{ "src": "/icon-152.png", "type": "image/png", "sizes": "152x152" },
    { "src": "/icon-192.png", "type": "image/png", "sizes": "192x192" },
    { "src": "/icon-512.png", "type": "image/png", "sizes": "512x512" }
  ]
}