tx 0xd345bfa001127dfec8ba4eaa7d229b8a7c10c4f44bfd1ee7e7a2a9b41315d5c9Copy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Short",
    "size": 15304769895,
    "price": 527000000,
    "market_id": 5,
    "post_only": true,
    "stop_loss": null,
    "account_id": 42,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}