tx 0xb8cfcad5f1f97cd107a811af1c60b2d60a6d1592063ac31e9e318a359a2411f1Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2196652726,
    "order_id": 439194947,
    "new_price": 6657000000
  }
}