Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB79KK95KJiPL9rEAg9qqBCRWRBm9pKtZA0w/6SAQQOYjw5rueSWLOTOxIq… (1,748 chars)"
  }
}