use NodeJS to crawl Douyin data, and a signature, is found in the corresponding API address. See example:
https://www.douyin.com/aweme/v1/aweme/post/?user_id=17459828590&count=21&max_cursor=0&aid=1128&_signature=dg9PTBATLPPJeb6qD9zCV3YPT1
this signature encryption function has been found, but there is encryption and confusion. Anyone who knows the principle can provide the next idea
.