tx 0xcf887738a20ca7ba86379868308a581a951e7dbca92116a94ab32040aebfda7aCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6471346188,
    "order_id": 388157274,
    "new_price": 6429000000
  }
}