tx 0x734b5bf41f1f50f265167f3e0e7be5a41b75fd0e9a9a2be05decb63b8222b781Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6637040022,
    "order_id": 337815766,
    "new_price": 6451000000
  }
}