tx 0x3a120c5f9b3015eafd2009c8aedf83ec85c7edc94495d54ee814f9d7854b9c5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 3357103812,
    "order_id": 474131089,
    "new_price": 646200000
  }
}