tx 0x7a1a172ebe80e3e8b206468b66fd571d578a9d6695eca49606a496431b4e9b45Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6221332915,
    "order_id": 376568558,
    "new_price": 6746000000
  }
}