{
  "lang": "nl-NL",
  "start_url": "/index.php?ean=&session=&webapp=1",
  "display": "standalone",
  "name": "",
  "scope": "/",
  "description": "",
  "theme_color": "#ffffff",
  "background_color": "#ffffff",
  "icons": [
    {
      "src": "/book_data//images/launch.png",
      "type": "image/png",
      "sizes": "750x1334"
    },
    {
      "src": "/book_data//images/touch-icon-iphone.png",
      "type": "image/png",
      "sizes": "114x114"
    },
    {
      "src": "/book_data//images/touch-icon-iphone-retina.png",
      "type": "image/png",
      "sizes": "180x180"
    },
    {
      "src": "/book_data//images/android-small.png",
      "type": "image/png",
      "sizes": "192x192"
    },
    {
      "src": "/book_data//images/android-large.png",
      "type": "image/png",
      "sizes": "512x512"
    }
  ],
  "share_target": {
  "action": "/share-target/",
  "method": "GET",
  "params": {
    "title": "title",
    "text": "text",
    "url": "url"
  }
  }
}