{"data":{"url":"/uploads/projects/e1b2d0e525b567bb428be8083b1bb440/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9lMWIyZDBlNTI1YjU2N2JiNDI4YmU4MDgzYjFiYjQ0MC9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzY5MDQ5MDY4NzEwOTg3MDAsImV4cCI6MTc3NjkyMjkwNn0.owRtA6aNQpOLGDrHC6-v5FMIiSE1tyV1fE1lii0KPh8\u0026attachment=DiveIntoPython3.epub"},"errcode":0,"message":"获取电子书下载链接成功"}