tx 0x389c83eb9054443401256547ba642bbfd6c2c4b4969d2b9b52833cd3463fdfacCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 5578552,
    "price": 39770000000,
    "market_id": 3,
    "post_only": true,
    "stop_loss": null,
    "account_id": 42,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}