tx 0x30a308e95f41c7597eec8926ffa07d27df8dfd3b3325ba1b82f94209f1633431Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3912311655,
    "order_id": 388375041,
    "new_price": 6409000000
  }
}