{
  "name": "Base viseo",
  "short_name": "Base viseo",
  "description": "Base viseo",
  "start_url": "./",
  "background_color": "#FFFFFF",
  "theme_color": "#1f8dd6",
  "display": "standalone",
  "orientation": "portrait",
  "icons": [
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        "sizes": "192x192",
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      },
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        "sizes": "256x256",
        "type": "image/png"
      },
      {
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        "sizes": "384x384",
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      },
      {
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        "sizes": "512x512",
        "type": "image/png"
      },
      {
      "src": "/user/themes/default/assets/img/icon-maskable.png",
      "sizes": "196x196",
      "type": "image/png",
      "purpose": "any maskable"
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}