tx 0x9d36e4af0572e8d4830906cc6c8b147fd998ef3ae300a1ce4341a3989f9bd5eaCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3854884980,
    "order_id": 388375041,
    "new_price": 6496000000
  }
}