{
  "id": "request_id",
  "imp": [
    {
      "id": "imp_id",
      "banner": {
        "w": 320,
        "h": 480
      },
      "ext": {
        "prebid": {
          "is_rewarded_inventory": 1
        },
        "bidmachine": {
          "host": "api-us",
          "path": "auction/rtb/v2",
          "seller_id": "1"
        }
      }
    }
  ],
  "tmax": 5000,
  "regs": {
    "ext": {
      "gdpr": 0
    }
  }
}
