{"data":{"url":"/uploads/projects/5daf05e607550da2a65e4aaac6369a77/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy81ZGFmMDVlNjA3NTUwZGEyYTY1ZTRhYWFjNjM2OWE3Ny9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc5MzEwMjQwMTMwOTgxMjcwMCwiZXhwIjoxNzkzMTIwNDAxfQ.X08AOUZNflHZoTi67T0D5fQeZuob5RTLd6p_e_ryERk\u0026attachment=%E4%B8%80%E5%AF%B8%E4%B8%80%E5%AF%B8%E6%9A%96%E4%BD%A0.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}