tx 0x490dd3242fe3f608ab1cea85cbc0d69d9c9ebf6c5c57113ec65f8bb06eeaac4fCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 8390387,
    "price": 30417000000,
    "market_id": 3,
    "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
  }
}