Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBYE2Bq/6VKW4ManyLVJXYsh1RVwMu/WKGzA2hLhsPJ2kFiOXNB8eU9Q00J… (1,748 chars)"
  }
}