tx 0x8ab5f8d1c8275001cc6bf981f77b07e54e1f4946b5636aa3bfb6b8a9b72d7a21Copy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Short",
    "size": 337945746,
    "price": 21471000000,
    "market_id": 1,
    "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
  }
}