{"name":"Rail Tracker Live","short_name":"Rail Tracker","start_url":"/","display":"standalone","background_color":"#ffffff","lang":"en","scope":"/","description":"Track MBTA, commuter rail, and Amtrak trains in real-time","theme_color":"#003DA5","orientation":"portrait","icons":[{"src":"pwa-192x192.png","sizes":"192x192","type":"image/png"},{"src":"pwa-512x512.png","sizes":"512x512","type":"image/png"},{"src":"pwa-512x512.png","sizes":"512x512","type":"image/png","purpose":"any maskable"}]}