tx 0x9de3c265371c5d27ab4e4d0c7b29b26c0dfbf8a459b828504b081e8e4244df88Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3924042508,
    "order_id": 388375041,
    "new_price": 6324000000
  }
}