tx 0x44b6ed4b405f3abe3ad9d9f2e6827d5c2b6eaad0f8c8b5b9aa653b6e50fc4f4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 15673316,
    "order_id": 21684021,
    "new_price": null
  }
}