tx 0x282cba384a9d9726c41a3c6fff4d5ba56143fbbf0d50327b95ca8a3404459af8Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3910403379,
    "order_id": 388375041,
    "new_price": 6355000000
  }
}