tx 0x4a8fc6094003f736e9ef864d7555074c5e6bd084d7ae9c4f25ce9a8d9a71ebddCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3853300171,
    "order_id": 388375041,
    "new_price": 6433000000
  }
}