{
    "mockBidRequest": {
      "id": "test-request-id",
      "imp": [
        {
          "id": "test-imp-id",
          "banner": {
            "format": [{"w": 728, "h": 90}]
          },
          "ext": {
            "bidder": "invalid ext"
          }
        }
      ],
      "site": {
        "publisher": {
          "id": "test-publisher-id"
        }
      }
    },
  
    "expectedMakeRequestsErrors": [
        {
          "value": "expect { or n, but found \"",
          "comparison": "literal"
        }
      ]
  }