tx 0x2a9c41b567be518bc58f2ac8c8d20a43deb19849102b7b906bcbdc947998b01cCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 639133688,
    "price": 503000000,
    "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
  }
}