tx 0x8d2dd9d9597bf312a036656265a78e8be2da0c2ee9a2edb1061061fc3758bbeeCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3886339997,
    "order_id": 388375041,
    "new_price": 6418000000
  }
}