tx 0xecc57e9a39443038b9b4ff734035f350374126e969d3e0e2e2b41ab98fadc10dCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 300000,
    "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
  }
}