{
  "bids": [
    {
      "id": "bid_id_1",
      "bidId": "imp_id_1",
      "cpm": 6.77,
      "width": 300,
      "height": 250,
      "ad": "<div>foo</div>",
      "crid": "banner_creative_id"
    },
    {
      "id": "bid_id_2",
      "bidId": "imp_id_2",
      "cpm": 5.7,
      "ad": "<vast><div>video</div></vast>",
      "crid": "video_creative_id"
    }
  ]
}
