tx 0x918d170bd8dda544678bf2403d3fe652bb4f358eff9648584bc36bca2f0d1d3dCopy

insufficient margin

{
  "PlaceOrder": {
    "side": "Long",
    "size": 5000000,
    "price": 28729000000,
    "market_id": 3,
    "post_only": true,
    "stop_loss": null,
    "account_id": 146,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}