{	
	"name": "SmartCity",
	"icons": [
	  {
		"src": "https://pagina.com/applogo.png",
		"type": "image/png",
		"sizes": "512x512"
	  }
	],
	"gcm_sender_id": "1111111111",
	"display": "standalone",
	"start_url": "https://pagina.com/",
	"background_color": "#000",
	"scope": "/",
	"theme_color": "#000",
	"description": "bla bla bla"
  }