tx 0xfcfdc016c6136fb8b937b4c8a0ab109a4d974e87bf7b80018aaa747d1b1f3fccCopy

payload

{
  "PlaceOrder": {
    "side": "Long",
    "size": 493770174,
    "price": 421000000,
    "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
  }
}