[{"id":"72071","video_id":"Nwi7NMHmQ2w","title":"How to Buy a Telescope : Telescope Buying Guide: Dobsonian Mounts","start":"21","url":"https:\/\/www.learnthat.org\/dictionary\/video_popup\/72071\/38225","thumb":"https:\/\/img.youtube.com\/vi\/Nwi7NMHmQ2w\/1.jpg"}]