tx 0x8bae057f9b39721591b59699565803a091ad78b331268eb319cce27416c20ef9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3876775699,
    "order_id": 388375041,
    "new_price": 6439000000
  }
}