Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3CdNi9DQNRuEn6DggR/KVcOY3ViLUM5V/bqLq6iyTIXkHro1ZI9EiZpNx… (1,748 chars)"
  }
}