Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBPbNfNeqQ1xkKz3TW6/1ppWWPZ5jpcVgdec8sqUmoUvBYuc7LlPbkzOcBh… (1,748 chars)"
  }
}