360極速瀏覽器是一款基于Chromium內核的瀏覽器。JSON是一種輕量級的數據交換格式，具有易讀、易寫和易解析的特點，被廣泛應用于網站數據交互和API接口的傳輸。

{
"name": "360極速瀏覽器",
"version": "13.0.1377.0",
"description": "快速、安全、省流量的瀏覽器",
"author": "360公司",
"homepage": "http://browser.360.cn/",
"icons": {
"16": "icon16.png",
"48": "icon48.png",
"128": "icon128.png"
},
"permissions": [
"alarms",
"background",
"bookmarks",
"clipboardRead",
"clipboardWrite",
"contentSettings",
"contextMenus",
"cookies",
"debugger",
"declarativeContent",
"desktopCapture",
"displaySource",
"dns",
"downloads",
"history",
"identity",
"idle",
"management",
"nativeMessaging",
"notifications",
"pageCapture",
"privacy",
"proxy",
"sessions",
"system.cpu",
"system.memory",
"tabs",
"topSites",
"webNavigation",
"webRequest",
"webRequestBlocking"
],
"content_scripts": [
{
"matches": [
"http://*/*",
"https://*/*"
],
"js": [
"contentScript.js"
],
"run_at": "document_start",
"all_frames": true
}
],
"background": {
"scripts": [
"background.js"
],
"persistent": false
}
}

以上是360極速瀏覽器的manifest.json文件，其中定義了瀏覽器的名稱、版本號、描述、作者信息以及瀏覽器需要的各種權限。同時，該文件中也定義了content scripts和background scripts，分別用于網頁腳本的注入和后臺腳本的執行。