{"data":{"url":"/uploads/projects/4028a2b35802478d0db4d813b62c3163/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy80MDI4YTJiMzU4MDI0NzhkMGRiNGQ4MTNiNjJjMzE2My9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3OTMwODM4NDk2Nzc4NzY0MDAsImV4cCI6MTc5MzEwMTg0OX0.fNNv0bK1lm6LCtDAPWbh_kA20RTMePPlE9mC5k_6n7Y\u0026attachment=%E5%86%B7%E6%9C%88.epub"},"errcode":0,"message":"获取电子书下载链接成功"}