tx 0x18d8f0c81f8be5994e64714174657a422bec080a81cb5abc9c673de8d3e2cbbfCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 311037534,
    "price": 504000000,
    "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
  }
}