Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEfPjQVwjcUrdSlIuBZ+wE7HlxHZmYj6U46JFGUaRhno0SuBWUjjKsjeHaK… (844 chars)"
  }
}