tx 0x299a2f8268384a8a4e437eb7b7965e4c67c78e83f8295c0c3ca07e4142a53e5bCopy

payload

{
  "ModifyOrder": {
    "new_size": 18141684058,
    "order_id": 3173241,
    "new_price": null
  }
}