Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFeUKXJEBK/zQvFAKOXuEjWfJZXzGL7/AO8t/FAgH5U+EVM8NumGR+XriTD… (1,748 chars)"
  }
}