{"data":{"url":"/uploads/projects/939a4eb5cd72fcdbb51b245364073672/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy85MzlhNGViNWNkNzJmY2RiYjUxYjI0NTM2NDA3MzY3Mi9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3Nzc2NTk3NTM0ODkxOTg4MDAsImV4cCI6MTc3NzY3Nzc1M30.FpGCMMbBTdfX95AoHY_jCjbLiMSBzxZFBaa1k_YgMQY\u0026attachment=%E8%91%AC%E6%88%91%E4%BB%A5%E9%A3%8E.epub"},"errcode":0,"message":"获取电子书下载链接成功"}