tx 0x42e9a3e2b1c6b3cfd209e3eff65049f2a9bcba0bd404f867e0aa36b5ddfa2cbfCopy

payload

{
  "ModifyOrder": {
    "new_size": 913501028,
    "order_id": 424618071,
    "new_price": null
  }
}