tx 0x198be2a8f0ed05cd2a21c1f58defe3bafc1fd9fdda281547bb9aaf76bba23c9bCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 222540150,
    "price": 521000000,
    "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
  }
}