tx 0x5ac0aeba7080e8deb812f223728e4e48ebc581b510f43938ada46aca92cf961dCopy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Short",
    "size": 275923591,
    "price": 30389000000,
    "market_id": 2,
    "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
  }
}