{"data":{"url":"/uploads/projects/16aaa39954d359dacce117d279aac4bf/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8xNmFhYTM5OTU0ZDM1OWRhY2NlMTE3ZDI3OWFhYzRiZi9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3OTMxNjM5NTM1NDU0NTgzMDAsImV4cCI6MTc5MzE4MTk1M30.p-6Xc78KwShfu_62lC-3GLdoq8OnmdMtS7PIL9eLoXo\u0026attachment=The+Battle+of+Britain+-+Richard+Overy.epub"},"errcode":0,"message":"获取电子书下载链接成功"}