tx 0x703c850159a0f46d6ec4e0c41fb0ec3526c9c0bd1403d6ffddbdac88fb5dacaeCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 4357779307,
    "price": 500000000,
    "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
  }
}