tx 0xfe38d2fff4aa4c3b19b17d4b0aab6c1f5ffa2fe8a1b7c8b6efd9a9d309a0edafCopy

payload

{
  "ModifyOrder": {
    "new_size": 15497642,
    "order_id": 427361018,
    "new_price": null
  }
}