Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQByOJfGCYk3ru/iWZ+XMpnv3e5gqk8Uw7TmPjk6Oggz/1UEg9ozOSjhx7Gu… (1,748 chars)"
  }
}