tx 0x321fd76bdb218a994f28fb6df470cc777a11d6b875ce726d9f4032e7be9c0e5cCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2352567823,
    "order_id": 388381285,
    "new_price": 6335000000
  }
}