{"data":{"url":"/uploads/projects/21e375c5a5bf023c1dbb4281516e0a5d/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8yMWUzNzVjNWE1YmYwMjNjMWRiYjQyODE1MTZlMGE1ZC9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3ODA3Mzk0NjA2NjAxNTQ5MDAsImV4cCI6MTc4MDc1NzQ2MH0.JbRGGHgI2T-26bJIsaU8DyHQawzXBMxp8kBCuPrF5Wg\u0026attachment=%E4%BA%91%E5%8E%BB%E4%BA%91%E6%9D%A5.epub"},"errcode":0,"message":"获取电子书下载链接成功"}