tx 0xf23639dfa33c463d0ffaff044ff8005c77ea0422ffaee69602977856604f38baCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6495745056,
    "order_id": 388157274,
    "new_price": 6393000000
  }
}