{
  "jsonrpc": "2.0",
  "method": "subscription",
  "params": {
    "subscription": "0x3c4d5e6f7a8b...",
    "channel": "ticker",
    "filters": {
      "symbols": [
        "BTC"
      ]
    },
    "result": {
      "symbol": "BTC",
      "bid": "65499.0",
      "bidSize": "2.0",
      "ask": "65501.0",
      "askSize": "1.5",
      "last": "65500.0",
      "volume": "1000.0",
      "change": "1000.0",
      "changePercent": "1.54",
      "timestamp": 1710000000000
    }
  }
}