tx 0x3b5f3e789d9beb9ebd3bd8002a9be67bc9862d6d33445389b8f21c8c6d7a8484Copy

insufficient margin

{
  "PlaceOrder": {
    "side": "Long",
    "size": 5000000,
    "price": 28700000000,
    "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
  }
}