{"data":{"url":"/uploads/projects/2da98f3b951bd65f66249849b3331703/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8yZGE5OGYzYjk1MWJkNjVmNjYyNDk4NDliMzMzMTcwMy9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzcxMDU2ODEwMzUzMzY2MDAsImV4cCI6MTc3NzEyMzY4MX0.tnmvg2ok1VrYS-gqwNPPrF3K-BVt519LM-sD55P80eM\u0026attachment=%E5%8F%98%E9%9D%A9.epub"},"errcode":0,"message":"获取电子书下载链接成功"}