tx 0x68c0c8c8d33722df761381d586ccdf18b666c5a1b232dbe6cc69c3a77b438515Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2331803998,
    "order_id": 388381285,
    "new_price": 6424000000
  }
}