{
  "mockBidRequest": {
    "at": 1,
    "imp": [
      {
        "banner": {
          "format": [
            {
              "w": 300,
              "h": 250
            }
          ],
          "api": [5]
        },
        "id": "29D2F33E-F865-40DA-9320-16EF77935254",
        "secure": 1
      }
    ],
    "cur": ["JPY"],
    "app": {
      "publisher": {
        "id": "test"
      },
      "ext": {
        "prebid": {
          "source": "prebid-mobile",
          "version": "1.9.0"
        }
      },
      "bundle": "net.ada.test",
      "ver": "1.9.0"
    },
    "id": "CFD24FB1-916F-467D-8825-34892B315DB7",
    "source": {
      "tid": "A4B3EA9F-FF57-4716-AC85-6CBF6A46CFBD"
    },
    "device": {
      "make": "Apple",
      "osv": "14.4",
      "connectiontype": 1,
      "os": "iOS",
      "w": 320,
      "model": "Simulator",
      "ifa": "00000000-0000-0000-0000-000000000000",
      "devtime": 1612413327,
      "h": 568,
      "pxratio": 2,
      "ext": {
        "atts": 0
      }
    },
    "user": {
      "gender": "O"
    }
  },
  "expectedMakeRequestsErrors": [
    {
      "value": "Error while decoding imp[0].ext: expect { or n, but found",
      "comparison": "startswith"
    }
  ]
}