curl --request GET \
  --url https://api.novig.us/nbx/v2/emm/book/{marketId}

{
  "marketId": "<string>",
  "marketDescription": "<string>",
  "outcomeLadders": [
    {
      "outcomeId": "<string>",
      "bids": [
        {
          "price": 0.667,
          "qty": 110,
          "outcomeId": "<string>",
          "originalQty": 110
        }
      ]
    }
  ]
}