tx 0x87caf2ef53f507822ccc3d820fb3f5a484bbcface2e8191be771491ac60e5a12Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 1524191146,
    "order_id": 375339543,
    "new_price": 28704000000
  }
}