tx 0xb4e9b9312a38417854e95aba2f1b9b5eaa3723a893796cb5174136a1d3666056Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6467934351,
    "order_id": 409887968,
    "new_price": 6363000000
  }
}