tx 0xa437758f94aa7d5d94ab0b3340e1c5bee7f1bc68004012e9556fa737282014bcCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 742987752,
    "order_id": 337857229,
    "new_price": 6375000000
  }
}