tx 0x9a7141e48949eea43009df649266e9218ed4cdf7eccc065e70e23de762660abdCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3927028815,
    "order_id": 388375041,
    "new_price": 6392000000
  }
}