tx 0x24b34b4c6dd7d8d69e7b9c5fce9d88f6863dbb20397e1d3c2b8c7497aa58d8faCopy

payload

{
  "ModifyOrder": {
    "new_size": 877400,
    "order_id": 189938050,
    "new_price": null
  }
}