Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCd357Zs+Bfg2YVIjLQWvVKuajYLQp186aS4niIYgzDPwUlY6T54wK7b9+o… (844 chars)"
  }
}