{"data":{"url":"/uploads/projects/213bc8493d03867a8f749299fdbfb0aa/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8yMTNiYzg0OTNkMDM4NjdhOGY3NDkyOTlmZGJmYjBhYS9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzcxMjUxOTc5MTU4MzI0MDAsImV4cCI6MTc3NzE0MzE5N30.4tPCURcv2wh2EvctwL4aXPf89OaozUjJo5l0BVQ83KI\u0026attachment=%E5%A4%A7%E6%B5%81%E6%84%9F.epub"},"errcode":0,"message":"获取电子书下载链接成功"}