{"type":"rich","version":"1.0","title":"First known summit of Mount Everest / Republic of Biafra established - May 30","author_name":"This Day in History Class","author_url":"https://www.iheart.com/podcast/105-this-day-in-history-class-29520957/","provider_name":"Omny Studio","provider_url":"https://omny.fm","html":"<iframe src=\"https://omny.fm/shows/this-day-in-history-class/first-known-summit-of-mount-everest-republic-of-bi/embed\" width=\"100%\" height=\"180\" allow=\"autoplay; clipboard-write; fullscreen\" allowfullscreen frameborder=\"0\" title=\"First known summit of Mount Everest / Republic of Biafra established - May 30\"></iframe>","width":600,"height":180}