{"data":{"url":"/uploads/projects/b7f52ca509c7258ffc1b886b14857409/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9iN2Y1MmNhNTA5YzcyNThmZmMxYjg4NmIxNDg1NzQwOS9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzcxNTYxMTM5NTM4OTczMDAsImV4cCI6MTc3NzE3NDExM30.P6Jvaw7LX_AaAK0fSpJ4vtsPp0lB2pKvttjuSsbmekk\u0026attachment=%E6%A2%85%E8%8F%B2%E6%96%AF%E7%89%B9%E5%A5%96.epub"},"errcode":0,"message":"获取电子书下载链接成功"}