{"data":{"url":"/uploads/projects/9dca6d380b0e0bcd5cd889774b87074e/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy85ZGNhNmQzODBiMGUwYmNkNWNkODg5Nzc0Yjg3MDc0ZS9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzcwMDc5OTg1NTExNDUwMDAsImV4cCI6MTc3NzAyNTk5OH0.2jqMV2SjV6dE-eFkc0XdFNk-qGo3jrNrSzadwoUgyrs\u0026attachment=%E5%9C%B0%E4%B8%8B%E5%9F%8E.epub"},"errcode":0,"message":"获取电子书下载链接成功"}