{"type":"rich","version":"1.0","title":"jack wrote","author_name":"jack (npub1sg…uf63m)","author_url":"https://yabu.me/npub1sg6plzptd64u62a878hep2kev88swjh3tw00gjsfl8f237lmu63q0uf63m","provider_name":"njump","provider_url":"https://yabu.me","html":"https://books.apple.com/us/book/ultralearning/id1441300031"}