tx 0x8146810d9b54e3a3b517537a62617b4e0c0c3afcb14d0aabbbc98aabe84a4bebCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 2787112189,
    "price": 498000000,
    "market_id": 5,
    "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
  }
}