tx 0xfd0a6487a9b2d38348f660a4eea6a3a64e12ab2a9f5e9ad4e8b2d9f4ee2ffcb2Copy

payload

{
  "ModifyOrder": {
    "new_size": 1072375951,
    "order_id": 397104014,
    "new_price": null
  }
}