tx 0xb1b004357213e93341290fd6bb36a2b9de38244c638c86802d60a818dcbb7debCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3915945683,
    "order_id": 388375041,
    "new_price": 6345000000
  }
}