tx 0x999ba16d7c52dcdb5850d8034842ec4dd740e8f70d2a31d3c3c41c8ce1cbc5beCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 221796675,
    "price": 539000000,
    "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
  }
}