Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGkhGbOYTOutwvjd9wTmFx2xBs7zI0IYwbaT8AVLGR7+yZ8g9aZdhzAKa6o… (844 chars)"
  }
}