{"data":{"url":"/uploads/projects/57adb394a494cc9a655cbd914fe4fbab/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy81N2FkYjM5NGE0OTRjYzlhNjU1Y2JkOTE0ZmU0ZmJhYi9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3Nzc3Njc2NDEzNDMyNTEyMDAsImV4cCI6MTc3Nzc4NTY0MX0.4zxSovgYZmd_1VZQJaBaorg0DU4zCJdzTpVX-xuOvz4\u0026attachment=%E6%B8%85%E8%AF%8D%E4%B8%9B%E8%AE%BA.epub"},"errcode":0,"message":"获取电子书下载链接成功"}