How to Remove watermarks from TikTok ads

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "__MSG_name__",
  "description": "__MSG_description__",
  "version": "1.2.1",
  "default_locale": "en",
  "content_scripts": [
    {
      "matches": [
        "*://ads.tiktok.com/**"
      ],
      "js": [
        "js/content-scripts.js"
      ]
    }
  ],
  "background": {
    "service_worker": "background/index.js"
  },
  "action": {
    "default_title": "Download tiktok ads without watermark",
    "default_popup": "/vue-app/dist/index.html",
    "default_icon": {
      "16": "assets/icon/16.png",
      "32": "assets/icon/32.png",
      "48": "assets/icon/48.png",
      "128": "assets/icon/128.png",
      "300": "assets/icon/300.png",
      "500": "assets/icon/500.png"
    }
  },
  "permissions": [
    "storage"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "images/dl-icon.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    },
    {
      "resources": [
        "images/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    },
    {
      "resources": [
        "js/content.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "icons": {
    "16": "assets/icon/16.png",
    "32": "assets/icon/32.png",
    "48": "assets/icon/48.png",
    "128": "assets/icon/128.png",
    "300": "assets/icon/300.png",
    "500": "assets/icon/500.png"
  }
}