{
   "short_name": "mairon",
   "name": "mairon",
   "icons": [{
        "src":"https://s3-sa-east-1.amazonaws.com/loja2/2ec6a8172a958a4a19e249e7f9aa9754.png",
        "sizes": "192x192",
        "type": "image/png"   }],
   "start_url": "/",
   "display": "standalone",
   "orientation": "portrait"
}