{"data":{"url":"/uploads/projects/61dc6e322071deeeec38418f88babab6/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy82MWRjNmUzMjIwNzFkZWVlZWMzODQxOGY4OGJhYmFiNi9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzcwNDM2NzM5NTYzMjMwMDAsImV4cCI6MTc3NzA2MTY3M30.VnSKUXlMmWPkpUS-o63KrRHLFHtQA6URVcwBNWNGwAc\u0026attachment=%E8%8A%B1%E7%9A%84%E5%9C%86%E8%88%9E%E6%9B%B2.epub"},"errcode":0,"message":"获取电子书下载链接成功"}