tx 0x3875e7bbb7eb805e5c8f2f8eb6e9b2eba7cdc3b2637470f3389eb2f8f5c0525aCopy

payload

{
  "ModifyOrder": {
    "new_size": 9789182,
    "order_id": 13530081,
    "new_price": null
  }
}