tx 0x555a859368029326ce7d04adfa4fc5cd9926a07869da8861c2e0d4a4cc2a9a1bCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 12531138056,
    "price": 538000000,
    "market_id": 5,
    "post_only": true,
    "stop_loss": null,
    "account_id": 42,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}