{"data":{"url":"/uploads/projects/74d90c06aa43afb3dae59ec72e267ce9/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy83NGQ5MGMwNmFhNDNhZmIzZGFlNTllYzcyZTI2N2NlOS9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3Nzc2OTU3MTUyNzczMjk5MDAsImV4cCI6MTc3NzcxMzcxNX0.ce6F7tGWsBdkKCheICplul5vjLj2MdMV2tPTcvRfaSk\u0026attachment=%E5%85%AC%E5%8F%B8%E7%90%86%E8%B4%A2.epub"},"errcode":0,"message":"获取电子书下载链接成功"}