{
	"version":"1.4",
	"type":"rich",
	"author_name":"Iwona Chojecka",
	"author_url":"https://learningapps.org/userapps.php?user=174005",
	"provider_name":"LearningApps.org",
	"provider_url":"https://learningapps.org/",
	"width":"950",
	"height":"500",
	"thumbnail_url":"https://learningapps.org/appicons/4/4798269.png?cache=1772076117&large", 
	"thumbnail_width":"300", 
	"thumbnail_height":"200", 
	"html": "<iframe src=\"https://LearningApps.org/watch?id=pbeew87p518\" frameborder=\"0\" width=\"950\" height=\"500\" allowfullscreen></iframe>",
	"title":"Szkoły narodowe w muzyce romantycznej"
}