tx 0xb680acd9fc962f58b30d770a54f781bc08559b97a06365e7efbe7a2b7177e407Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6534747579,
    "order_id": 388157274,
    "new_price": 6326000000
  }
}