tx 0x552f686b3fd200328353a27a2d47b6afdc4eece068b9288837f93c4dc33fd6a9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 742987752,
    "order_id": 337891916,
    "new_price": 6368000000
  }
}