tx 0x380d8ca3c1559abd1ec6e599c20a15b8b69dcf91d655a0e87648b2fe89e9b2abCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 511000000,
    "price": 474000000,
    "market_id": 5,
    "post_only": true,
    "stop_loss": null,
    "account_id": 10,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}