{"data":{"url":"/uploads/projects/f451329d9fd5e374068089a66e9e79eb/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9mNDUxMzI5ZDlmZDVlMzc0MDY4MDg5YTY2ZTllNzllYi9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3ODA4Mjc1OTk1ODkzNjQwMDAsImV4cCI6MTc4MDg0NTU5OX0.iDHQ96KcEL3C3bgJud1dI3z_WF65xYgs8W4rTdtUSyo\u0026attachment=%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3ElasticSearch.epub"},"errcode":0,"message":"获取电子书下载链接成功"}