{
  "manifest_version": 2,

  "name": "TweetDeck Activity Muter",
  "short_name": "TAM",
  "description": "This extension will block certain annoying users from appearing in the Activity column in TweetDeck.",
  "version": "1.6.1",

  "author": "outime",

  "page_action": {
    "default_icon": "icons/page_action_icon.png",
    "default_title": "TweetDeck Activity Muter",
    "default_popup": "popup.html"
  },

  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },

  "background": {
    "scripts": ["scripts/background.js"],
    "persistent": false
  },

  "content_scripts": [
    {
       "matches": ["https://tweetdeck.twitter.com/*"],
       "js": ["scripts/script.js"],
       "run_at": "document_start"
    }
  ],

  "permissions": [
    "tabs",
    "storage",
    "https://tweetdeck.twitter.com/*"
  ]
}

{
  "manifest_version": 2,

  "name": "TweetDeck Activity Muter",
  "short_name": "TAM",
  "description": "This extension will block certain annoying users from appearing in the Activity column in TweetDeck.",
  "version": "1.6.1",

  "author": "outime",

  "page_action": {
    "default_icon": "icons/page_action_icon.png",
    "default_title": "TweetDeck Activity Muter",
    "default_popup": "popup.html"
  },

  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },

  "background": {
    "scripts": ["scripts/background.js"],
    "persistent": false
  },

  "content_scripts": [
    {
       "matches": ["https://tweetdeck.twitter.com/*"],
       "js": ["scripts/script.js"],
       "run_at": "document_start"
    }
  ],

  "permissions": [
    "tabs",
    "storage",
    "https://tweetdeck.twitter.com/*"
  ],

  "browser_specific_settings": {
    "gecko": {
      "id": "{c8adb6e9-2868-437d-8a7f-9b75ff856fdf}"
    }
  }
}

Add Firefox Store specific attributes
Add Firefox Store specific attributes
