tx 0x47eaf14ecd2dc35d963f3fc047edcc5b8804d9b899c5d6e3de17317a1671db97Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6510354868,
    "order_id": 388157274,
    "new_price": 6422000000
  }
}