{"data":{"url":"/uploads/projects/b4669849a68995312567b19b659af3c4/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9iNDY2OTg0OWE2ODk5NTMxMjU2N2IxOWI2NTlhZjNjNC9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3OTMyNzUzMzYzNzYwMTcyMDAsImV4cCI6MTc5MzI5MzMzNn0.NeOkcE73tF7QlE905FVYPD025xAkolcOD-ytfeXjyIA\u0026attachment=%E7%99%BE%E5%8F%98%E8%82%89%E8%8F%9C.epub"},"errcode":0,"message":"获取电子书下载链接成功"}