Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGpd4ng8gKTZJlZcMdXYbXQjxLtR6YN4iv+K5WTgBhTQF8YmpfjRh6MJunP… (844 chars)"
  }
}