tx 0x3a924116271c709c3cdb50b4a63bd0e4b889d83e0d8d14c0fe14006a76b11a5aCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 757296849,
    "price": 511000000,
    "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
  }
}