{  
  "name": "Servifrenos Vasquez",  
  "short_name": "Servifrenos Vasquez",  
  "icons": [{  
        "src": "images/user_message.jpg",  
        "sizes": "102x102",
        "type": "image/jpg"
      }],  
  "start_url": "/index.php",  
  "display": "standalone",  
  "gcm_sender_id": "324708966148"
}