tx 0x6ad4e91188ce441b9d423c589a3a0c6646ec09d7e99e88ab1e863046cacc1aa1Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3853767405,
    "order_id": 388375041,
    "new_price": 6500000000
  }
}