Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZBhYLNA8h3SZEYka1IzduR2A2d1L4YqKtDqkZKEtG9SlBkamslIZvAPnP… (1,748 chars)"
  }
}