tx 0x86751bb381559c68ab9d0d74f7532bdc23444998eb97edbc2b668d5cd5161661Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6484246922,
    "order_id": 409887968,
    "new_price": 6354000000
  }
}