沙箱内 DeepQuery API；密钥仅存本机 GM 存储，公开代码不含密钥；与 Secure Core 协作完成签名校验
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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/548365/1656053/DeepQuery%20Secure%20Client%20%28GF-safe%2C%20no%20hardcoded%20key%29.js
