{"data":{"url":"/uploads/projects/7286a9f48bbf3f3ff65b1e70b4eb86d3/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy83Mjg2YTlmNDhiYmYzZjNmZjY1YjFlNzBiNGViODZkMy9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzcxMjcxNjE0NDk2NjgwMDAsImV4cCI6MTc3NzE0NTE2MX0.ytrn22M4SU5rH3KL8J6AGUjKcTNfDRjPj8Ko2j7kdc8\u0026attachment=%E5%BF%83%E7%90%86%E5%AD%A6%E5%9F%BA%E7%A1%80.epub"},"errcode":0,"message":"获取电子书下载链接成功"}