{
  "icons": [
    {
      "src": "/static/img/ic48x48.png",
      "sizes": "48x48",
      "type": "image/png"
    },
    {
      "src": "/static/img/ic180x180.png",
      "sizes": "180x180",
      "type": "image/png"
    },
    {
      "src": "/static/img/ic192x192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
     "src": "/static/img/ic512x512.png",
      "sizes": "512x512",
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    }
  ]
}