tx 0x4ba9a8041113af23fc106f0efc0be3bc02e708023b4249be1da2ff36fc727a0bCopy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Long",
    "size": 20000000,
    "price": 29984000000,
    "market_id": 3,
    "post_only": true,
    "stop_loss": null,
    "account_id": 72,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}