{"data":{"url":"/uploads/projects/7419141e465c3da157bc0c79802509be/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy83NDE5MTQxZTQ2NWMzZGExNTdiYzBjNzk4MDI1MDliZS9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzcyNjcxMzgyMDY5NzgzMDAsImV4cCI6MTc3NzI4NTEzOH0.D0CrwPQ675F414FqJTPIupK5I3L0pD4k3_OHvMnluHA\u0026attachment=%E4%B8%80%E4%B8%AA%E4%B8%8D%E4%BC%9A%E7%A6%BB%E5%BC%80%E7%9A%84%E7%94%B7%E4%BA%BA.epub"},"errcode":0,"message":"获取电子书下载链接成功"}