tx 0xaf6f8c8a3fa4c9c4a2538cff54e44ea9bc5789203d4cdeed9eb649128da1bb3eCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3898666129,
    "order_id": 388375041,
    "new_price": 6398000000
  }
}