tx 0x05ad3a205357e46bbe4e8f69ac6f0f6c955d19fe8f95c22b537a9e7b7d1b7657Copy

insufficient margin

{
  "PlaceOrder": {
    "side": "Short",
    "size": 5000000,
    "price": 30405000000,
    "market_id": 2,
    "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
  }
}