tx 0x7fecfb70a75a2446c3dc6c50d6f1ebd9089db4653d0f90b9e82d8fde5b77e05bCopy

payload

{
  "ModifyOrder": {
    "new_size": 55911286,
    "order_id": 11510658,
    "new_price": null
  }
}