tx 0x24f1be7c04daa826a70a135890e75d0b4cd66dc93d5eab4b647035463aa0f20dCopy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Short",
    "size": 378301394,
    "price": 21711000000,
    "market_id": 1,
    "post_only": true,
    "stop_loss": null,
    "account_id": 8,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}