Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEjh2zd/3ZXSI+Aaub2z7uoKOMz0D1ZZxVIAUP+bqmE0VFNJTJrtqFYWKSe… (844 chars)"
  }
}