Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAqBcHbAiVX5saQ8SACWNjflUk8sk2tWEx3SReyobldcmPeY3nIx+l9y2rY… (1,748 chars)"
  }
}