tx 0x2a3544b33d4350a9ac9a958a3e34dfbd1fefe75f1404f5c5ff5bbf99a92c390bCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 21451908,
    "price": 30029000000,
    "market_id": 3,
    "post_only": true,
    "stop_loss": null,
    "account_id": 3,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}