Examine source code of Healthy Back

{
  "permissions": [
    "notifications",
    "alarms",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "settings/settings-settings.html",
    "browser_style": false
  },
  "browser_action": {
    "default_icon": "icons/logo.svg",
    "default_popup": "popup/popup.html"
  },
  "icons": {
    "48": "icons/logo.svg",
    "96": "icons/logo.svg"
  },
  "name": "Healthy Back",
  "author": "David Sutor",
  "description": "Healthy Back reminds you to sit up straight",
  "manifest_version": 2,
  "version": "1.1.1.1resigned1",
  "browser_specific_settings": {
    "gecko": {
      "id": "{daaed578-a826-4589-aa54-08e29d3ca564}"
    }
  }
}