[
  {
    "id": 1,
    "priority": 1,
    "action": {
      "type": "redirect",
      "redirect": {
        "regexSubstitution": "https://npmx.dev/\\1"
      }
    },
    "condition": {
      "regexFilter": "^https?://(?:www\\.)?npmjs\\.com/package/(.+)",
      "resourceTypes": ["main_frame"]
    }
  }
]