{"data":{"url":"/uploads/projects/20b043eb0c9fb97ca14d28e45980066f/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8yMGIwNDNlYjBjOWZiOTdjYTE0ZDI4ZTQ1OTgwMDY2Zi9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4NDcxNjQ2ODg2NjkwNjIwMCwiZXhwIjoxNzg0NzM0NDY4fQ.dK9f71DLvgfEAl4ajSeSzbxMAAW7ceDEYwT1vKrjLgI\u0026attachment=%E6%B2%A7%E6%A1%91%E4%B9%8B%E5%9F%8E.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}