Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAYPd+pSuqSFCFHvEloSiFyKk8e1QEcJQY0yUkIyerheQO64Dtt2tWVSZpj… (1,748 chars)"
  }
}