Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEy3LCDPsxZLyfFNqrUM/QTmR68UiQz4cjXsvRKBzHGgAcITkZZjIzYbLFl… (844 chars)"
  }
}