tx 0x2adeb880d34ba51682b941023af0bf033ad750e8ea3ddaa5103b1768ba5fc16cCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3886945629,
    "order_id": 388375041,
    "new_price": 6419000000
  }
}