tx 0x445fb59ddb3e5c3b119b3fec23e7af8bffdd4c329c7c82faab9c3a87c4d1f6c7Copy

payload

{
  "ModifyOrder": {
    "new_size": 9414280,
    "order_id": 12323600,
    "new_price": null
  }
}