tx 0x67f83f6a2565168531fe22bb2a5dbd953ee96d4fb800a9c4fc525d42a50e31ecCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6314137646,
    "order_id": 412398917,
    "new_price": 6510000000
  }
}