tx 0x384e68dd842356451de07d0a7a1b6cbff5af36729ebd5503e7a321bbc7e688dbCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 316428,
    "price": 0,
    "market_id": 1,
    "post_only": false,
    "stop_loss": null,
    "account_id": 51,
    "order_type": "Market",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "IOC",
    "trigger_price": null
  }
}