tx 0x12858d3d1ace79fb082e6462ea5fa8d9e54684100b3cc00c3dab365d2fced8dbCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3871325901,
    "order_id": 388375041,
    "new_price": 6422000000
  }
}