tx 0x81e5cd87a32b8c39bf3b08b9b09c677aa9c8f59e7f5368337b6bad90b37f0017Copy

insufficient margin

{
  "PlaceOrder": {
    "side": "Long",
    "size": 5000000,
    "price": 490000000,
    "market_id": 5,
    "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
  }
}