{
  "timestamp": "2026-07-31T01:47:52.281Z",
  "shanghaiTime": "2026-07-31T09:47:52.000Z",
  "tradingDate": "2026-07-31",
  "isHkTrading": true,
  "isUsTrading": false,
  "usdToHkdRate": "7.8437",
  "fromCache": false
}