{"data":{"url":"/uploads/projects/ad7318c3ee868ab198d5a21fb370393e/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9hZDczMThjM2VlODY4YWIxOThkNWEyMWZiMzcwMzkzZS9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzcyMzQ0MTExNTc5MDgyMDAsImV4cCI6MTc3NzI1MjQxMX0.CaiDwWhE35VJ3gAuNsRrZcCst_xFQxIzeQMHM6ZlpKI\u0026attachment=%E8%A5%BF%E7%8F%AD%E7%89%99.epub"},"errcode":0,"message":"获取电子书下载链接成功"}