Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEeyJSa41bAqRm3VGEtbe7WUHtOb8L9ZfyqQhTWwZDtnEqc7fcYu5sS0CgL… (844 chars)"
  }
}