tx 0xb9132c3b9488d0832cc66df88e9bcf8f02f1d4b323ac4b6cb4d1ca3e34d3bf5dCopy

payload

{
  "ModifyOrder": {
    "new_size": 13429080,
    "order_id": 12338622,
    "new_price": null
  }
}