tx 0x3f5e87164d492b4e7953fc622d3b8e215a7b1cff7be38bffbf0f813e55a27e6bCopy

payload

{
  "ModifyOrder": {
    "new_size": 5298842,
    "order_id": 10752346,
    "new_price": null
  }
}