tx 0xa54a239a0a0ed01c2d4274d9a34982c7e3bf29ff55e486c891db398f677ba0adCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 451010724,
    "price": 530000000,
    "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
  }
}