{
  "type": "subscribe",
  "channel": "user",
  "auth": "your-api-key-here"
}

{
  "type": "unsubscribe",
  "channel": "user"
}

{
  "type": "subscribed",
  "channel": "user",
  "status": "ok",
  "markets": null,
  "events": null
}

{
  "type": "unsubscribed",
  "channel": "user",
  "status": "ok",
  "markets": null,
  "events": null
}

{
  "trade_type": "LIMIT_BUY",
  "user_id": "user-123",
  "event_id": "event-456",
  "market_id": "market-789",
  "side": "BUY",
  "contract_type": "YES",
  "price": 40,
  "quantity": 10,
  "transaction_fee": 10
}