{
  "牦牛实时交易概况": {
    "todayEntryYaks": 1256,
    "tradedYaks": 847,
    "waitingYaks": 409,
    "sellerCount": 168,
    "remainingParkingSpots": 32,
    "lastUpdate": "2024-03-15 15:30:00"
  }
}