{"data":{"url":"/uploads/projects/4e770681fe8e2fcb9444f01a210cc906/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy80ZTc3MDY4MWZlOGUyZmNiOTQ0NGYwMWEyMTBjYzkwNi9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzY4OTkzODU2NTI3OTcyMDAsImV4cCI6MTc3NjkxNzM4NX0.XsdwMKcqZ3wv7ve97rS8YjzEEJFU4IWIuzrvEQ29hbs\u0026attachment=%E4%B8%AD%E5%9B%BD%E9%BB%84%E6%B2%B3%E8%B0%83%E6%9F%A5.epub"},"errcode":0,"message":"获取电子书下载链接成功"}