{"version":"1.0","provider_name":"Lensdump","provider_url":"https:\/\/lensdump.com\/","title":"Mastering Bitcoin Programming the Open Blockchain 2E (2018)","web_page":"https:\/\/lensdump.com\/i\/gH1Ge","width":1366,"height":648,"url":"https:\/\/a.l3n.co\/gH1Ge.md.jpg","type":"photo","author_name":"private","author_url":"https:\/\/lensdump.com\/","thumbnail_url":"https:\/\/a.l3n.co\/gH1Ge.md.jpg","thumbnail_width":500,"thumbnail_height":237}