{
  "id": "123",
  "seatbid": [
    {
      "bid": [
        {
          "id": "12345",
          "impid": "2",
          "price": 3.0,
          "nurl": "http://example.com/winnoticeurl",
          "adm": "{\"native\":{\"ver\":\"1.0\",\"link\":{ ... },\"imptrackers\":[ ... ],\"assets\":[ ... ]}}"
        }
      ]
    }
  ]
}