{"data":{"url":"/uploads/projects/f3ac938d93c7790f98094ac803e69a21/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9mM2FjOTM4ZDkzYzc3OTBmOTgwOTRhYzgwM2U2OWEyMS9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3ODMwMjE5OTM2NjU0MjUzMDAsImV4cCI6MTc4MzAzOTk5M30.KhG23vZmtqbJLM5tzSKbqJVVX5SXj8D1bYUdabiRqTk\u0026attachment=%E7%BC%96%E8%88%9F%E8%AE%B0.epub"},"errcode":0,"message":"获取电子书下载链接成功"}