Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA9ab+qhca7Eo97nDMf97e5YSdNqU/a9N1qobKPStEgFw/sK6KkBwRRBccz… (1,748 chars)"
  }
}