tx 0x4018cf9b661c79ebdacf246cd6aa62587ba42c8dce0fa2a4987498371e7a976bCopy

payload

{
  "PlaceOrder": {
    "side": "Long",
    "size": 278911249,
    "price": 378000000,
    "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
  }
}