tx 0xee7971e362b8d08b22a69ef2948bfeb983cdd6ac853d6e2ca93c9e2c8a39a0a9Copy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Short",
    "size": 333971254,
    "price": 8129000000,
    "market_id": 6,
    "post_only": true,
    "stop_loss": null,
    "account_id": 309,
    "order_type": "Limit",
    "reduce_only": true,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}