Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAvhjXyIFUBX6uwfZvjdKzgH3BKep0tcZW/ZmqmNnykrH/iLoELcJJP3f/5… (1,748 chars)"
  }
}