tx 0x15cfb15e8d312c05b6bc3ab894345fbc893cf4aab0e818d332381bcc40c53e1eCopy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Short",
    "size": 4740590,
    "price": 115774000000,
    "market_id": 9,
    "post_only": true,
    "stop_loss": null,
    "account_id": 43,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}