{
  "id": "request_id",
  "imp": [
    {
      "id": "imp_id",
      "banner": {
        "w": 300,
        "h": 600
      },
      "ext": {
        "conversantAlias": {
          "site_id": "site_id"
        }
      }
    }
  ],
  "tmax": 5000,
  "ext": {
    "prebid": {
      "aliases": {
        "conversantAlias": "conversant"
      },
      "auctiontimestamp": 0
    }
  },
  "regs": {
    "ext": {
      "gdpr": 0
    }
  }
}