tx 0x3910efce7f20f4cfeff77c83fdc2a0f4cfadd58a25d8a65acd4fbfef0fe09a2eCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3882807713,
    "order_id": 388375041,
    "new_price": 6433000000
  }
}