tx 0xb507e43bb4b6c9d221b3cbde74bfd88fdd372e80c4ffbf70c43c103afb6a027eCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3887115426,
    "order_id": 388375041,
    "new_price": 6416000000
  }
}