{"data":{"url":"/uploads/projects/b775c809136f5f8a47a257f72cfe8734/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9iNzc1YzgwOTEzNmY1ZjhhNDdhMjU3ZjcyY2ZlODczNC9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3OTMxMDQzNzkyMjQzNDExMDAsImV4cCI6MTc5MzEyMjM3OX0.Zr0RmotOfbwnvCQmX-4a82RGlOT9_YmumfczMEGJ5Zk\u0026attachment=%E5%BE%AE%E8%A1%8C%E5%8A%A8.epub"},"errcode":0,"message":"获取电子书下载链接成功"}