tx 0x4aad7abbf7011578bd1abc1db90fcd8fa6d3856ca399efc0e8d40e140e7d2e6fCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 256555975,
    "price": 543000000,
    "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
  }
}