Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBKEilTOvpeuEZYmoRDF57F5T43foa3W/p7aUbAIpv+7g9PnR5KZV66kbzc… (1,748 chars)"
  }
}