tx 0x555dc3f69e6fa00885e7373a0df2b424cd77c965a45c4284043cf75dfaf571fcCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6356639213,
    "order_id": 377687843,
    "new_price": 6585000000
  }
}