tx 0x578c39143b0873f63c7334e12f9215e811870e522572190c56f8db37a34b4b5fCopy

payload

{
  "PlaceOrder": {
    "side": "Long",
    "size": 500000000,
    "price": 478000000,
    "market_id": 5,
    "post_only": true,
    "stop_loss": null,
    "account_id": 27,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}