{"data":{"url":"/uploads/projects/17ed8eea367dc3c14f948e92ada02ba5/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8xN2VkOGVlYTM2N2RjM2MxNGY5NDhlOTJhZGEwMmJhNS9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzczNjIxNTU3OTUzMTE5MDAsImV4cCI6MTc3NzM4MDE1NX0.uSnpEhKvQ194VxJdFCMTytbwr9r8NVD3pxfwvnvalMI\u0026attachment=%E8%AE%B2%E6%95%85%E4%BA%8B%E7%9A%84%E4%BA%BA.epub"},"errcode":0,"message":"获取电子书下载链接成功"}