tx 0xe8c265c6b6b9e62a121b5ccdb18618f1ea9a5222a08beb7eef638bf69bf4d64cCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6544204899,
    "order_id": 388157274,
    "new_price": 6318000000
  }
}