tx 0x2c81ae94c21eda291f2afd1cd4baa8175ac0e740f5494e9bcbbd9aa78c537a8dCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 500000000,
    "price": 591000000,
    "market_id": 0,
    "post_only": false,
    "stop_loss": null,
    "account_id": 30,
    "order_type": "Market",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "IOC",
    "trigger_price": null
  }
}