tx 0x7b26b5227b8c51a1073232b63df49d1cfbe9308a45ad0aa3b01b1bf8e9bf0176Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6529591553,
    "order_id": 388157274,
    "new_price": 6329000000
  }
}