提供沙箱内的 DeepQuery API，自动签名并与页面核心通信。可 @require 于任意调用脚本顶部。
As of
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/548365/1654735/DeepQuery%20Secure%20Client%20%28sandbox%29.js
