tx 0x2832d98aa72423bb7503aacb10ff7a60c9250b74f06f870b4dbb27aa85eaaf9aCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 257780455,
    "price": 515000000,
    "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
  }
}