tx 0x9f19b7fcfca9b8f2fe56b73004078b0cbbf6a33a05795b8a0d94dbce1223ce88Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3920883230,
    "order_id": 388375041,
    "new_price": 6398000000
  }
}