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

{
  "success": true,
  "timestamp": 123,
  "data": {
    "rows": [
      {
        "symbol": "<string>",
        "estFundingRate": "<string>",
        "estFundingRateTimestamp": 123,
        "lastFundingRate": "<string>",
        "lastFundingRateTimestamp": 123,
        "nextFundingTime": 123,
        "lastFundingIntervalHours": 123,
        "estFundingIntervalHours": 123
      }
    ]
  }
}