tx 0xd4c5faaca5d6f4e69816a3446aa1301c88b1dc845169f80e26afd2a680a02e9fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3851393299,
    "order_id": 388375041,
    "new_price": 6502000000
  }
}