tx 0xa16e6fd512cb9a79e7a35f3569cd5bc979a23fa984b5086b4c80b330d6711adfCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3848078232,
    "order_id": 388375041,
    "new_price": 6527000000
  }
}