tx 0x23d454dcd2f8c864da1de0d1223c15ab76bba20f9104632957f4e6e99cfdf3efCopy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Short",
    "size": 975029,
    "price": 61734000000,
    "market_id": 0,
    "post_only": true,
    "stop_loss": null,
    "account_id": 3,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}