tx 0xacc8a0aba3f60e803706319ba029753390a1ffa9089dbb41eee774cb35e3930eCopy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Short",
    "size": 1273034884,
    "price": 657900000,
    "market_id": 7,
    "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
  }
}