tx 0x439931f0ffd45a1db6ef3dbd94ab2031e3dd1066fbedaee44e2e43af7a2f5c89Copy

insufficient margin

{
  "PlaceOrder": {
    "side": "Long",
    "size": 5000000,
    "price": 656000000,
    "market_id": 7,
    "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
  }
}