tx 0x213ce1cf7bc13d976aa1b5b707bdb4bc14536bf505c3a98c5e7be3cfd2dcbb3fCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 28697129,
    "price": 640000000,
    "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
  }
}