{"id":"/apps/test-book","name":"Test Book","short_name":"Test Book","start_url":"/apps/test-book?pwa=1","scope":"/apps/test-book","display":"standalone","background_color":"#ffffff","theme_color":"#111827","icons":[{"src":"/apppwa/icon.php?id=205&size=192","sizes":"192x192","type":"image/png","purpose":"any"},{"src":"/apppwa/icon.php?id=205&size=512","sizes":"512x512","type":"image/png","purpose":"any"},{"src":"/apppwa/icon.php?id=205&size=512","sizes":"512x512","type":"image/png","purpose":"maskable"}]}