tx 0x6eba5668f8ffa1649d4258070e0bd37fca7cfbd08c3e2bb2216beb1eb23f020bCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3850800230,
    "order_id": 388375041,
    "new_price": 6503000000
  }
}