{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Black Holes Explained","author_name":"Alex Filippenko","thumbnail_url":"https://www.ebooknetworking.net/books/B07/PKR/bigB07PKR9XXP.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B07PKR9XXP.html\">Black Holes Explained</a>","width":400,"height":300}