Get futures info

curl --request GET \
  --url https://api.woox.io/v3/public/futures

{
  "success": true,
  "timestamp": 123,
  "data": {
    "rows": [
      {
        "symbol": "<string>",
        "indexPrice": "<string>",
        "markPrice": "<string>",
        "estFundingRate": "<string>",
        "lastFundingRate": "<string>",
        "openInterest": "<string>",
        "24hOpen": "<string>",
        "24hClose": "<string>",
        "24hHigh": "<string>",
        "24hLow": "<string>",
        "24hVolume": "<string>",
        "24hAmount": "<string>",
        "nextFundingTime": 123
      }
    ]
  }
}