[
  {
    "id": 1,
    "priority": 1,
    "action": {
      "type": "modifyHeaders",
      "responseHeaders": [
        { "header": "x-frame-options", "operation": "remove" },
        { "header": "content-security-policy", "operation": "remove" }
      ]
    },
    "condition": {
      "urlFilter": "*",
      "resourceTypes": ["sub_frame"],
      "initiatorDomains": ["builder.io"]
    }
  }
]