Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEgYHmW/EeSz1kiEDpnNl9G1iQc9Sqb0Tj5Tj4aDZ01WyMT0GWSc7DaQ8oh… (844 chars)"
  }
}