{
  "predictions": [
    {
      "id": "pos-123",
      "marketId": "market-456",
      "question": "Will BTC reach $100k?",
      "outcome": "YES",
      "shares": 100,
      "avgPrice": 0.65,
      "currentPrice": 0.72,
      "value": 72,
      "unrealizedPnL": 7
    }
  ],
  "perpetuals": [
    {
      "id": "perp-789",
      "ticker": "AAPL",
      "side": "long",
      "collateral": 1000,
      "leverage": 10,
      "entryPrice": 170,
      "markPrice": 175,
      "unrealizedPnL": 294.12
    }
  ],
  "totalValue": 1372,
  "totalUnrealizedPnL": 301.12
}