{"data":{"url":"/uploads/projects/74497baf0f3d857dc4756d4b3e17572b/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy83NDQ5N2JhZjBmM2Q4NTdkYzQ3NTZkNGIzZTE3NTcyYi9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzczNTQ3ODE5MDQyNTQwMDAsImV4cCI6MTc3NzM3Mjc4MX0.iET-rTfd4xK3ly4L9EO604uKbht3nt-3EkCd9ucv2Ik\u0026attachment=%E6%98%9F%E6%98%9F%E7%B4%A2.epub"},"errcode":0,"message":"获取电子书下载链接成功"}