tx 0xdb2fe0442e63ff25c7599e6f92dbdc89eeec9aabf4e1d6ac8f0eb3e3ba4cde3aCopy

payload

{
  "ModifyOrder": {
    "new_size": 34174259,
    "order_id": 9973412,
    "new_price": null
  }
}