{"data":{"url":"/uploads/projects/d2fb26e08908731ecfbcafa868fc7321/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9kMmZiMjZlMDg5MDg3MzFlY2ZiY2FmYTg2OGZjNzMyMS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NjkzODg4MTI5MDY2ODEwMCwiZXhwIjoxNzc2OTU2ODgxfQ.irQCSWWtD6iyCXkjvkh_1BwCQOoxn14AxGO_l3Jue6k\u0026attachment=%E6%95%B0%E6%8D%AE%E5%BA%93%E5%8E%9F%E7%90%86.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}