{
  "jsonrpc": "2.0",
  "method": "subscription",
  "params": {
    "subscription": "0x6f7a8b9c0d1e...",
    "channel": "position",
    "filters": {
      "address": "0xAccc...",
      "symbols": [
        "BTC"
      ]
    },
    "result": {
      "symbol": "BTC",
      "positionSide": "SHORT",
      "size": "0.01",
      "entryPrice": "65100.0",
      "markPrice": "65050.0",
      "unrealizedPnl": "0.5",
      "leverage": "10",
      "marginType": "cross",
      "eventTime": 1710000002000
    }
  }
}