tx 0x1599c450b47fc21e2ddd3f6e7e55cb1c50ef9b6f59b6e1cdb532e4592771e23dCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 21011810,
    "price": 30215000000,
    "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
  }
}