Examine source code of MoacMask

{
  "name": "__MSG_appName__",
  "short_name": "__MSG_appName__",
  "version": "0.1.5resigned1",
  "manifest_version": 2,
  "author": "https://www.moac.io",
  "description": "__MSG_appDescription__",
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "windows": "Alt+Shift+M",
        "mac": "Alt+Shift+M",
        "chromeos": "Alt+Shift+M",
        "linux": "Alt+Shift+M"
      }
    }
  },
  "icons": {
    "16": "images/moac-16.png",
    "128": "images/moac-128.png"
  },
  "default_locale": "en",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_icon": {
      "19": "images/moac-19.png",
      "38": "images/moac-38.png"
    },
    "default_title": "MoacMask",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "file://*/*",
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "contentscript.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "permissions": [
    "storage",
    "unlimitedStorage",
    "clipboardWrite",
    "http://localhost:8545/",
    "https://moacwalletonline.com/*",
    "https://www.moacwalletonline.com/*",
    "https://*.infura.io/"
  ],
  "web_accessible_resources": [
    "inpage.js"
  ],
  "externally_connectable": {
    "matches": [
      "https://www.moacwalletonline.com/*"
    ],
    "ids": [
      "*"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c4c716e9-74f7-4543-b530-c74a5541912a}"
    }
  }
}