{"data":{"url":"/uploads/projects/40e00aad63508c9a209689a2a7ba1b59/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy80MGUwMGFhZDYzNTA4YzlhMjA5Njg5YTJhN2JhMWI1OS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4MDk1NDcxOTc5MTc5OTEwMCwiZXhwIjoxNzgwOTcyNzE5fQ.MyaSxCfB37f3CYOrprdK5ETQBVFOQ6BnO6TLJMejcpk\u0026attachment=%E5%BD%AA%E7%82%B3%E5%8D%83%E7%A7%8B.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}