Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtBjZFfDUCzZO2vLA4XfGWcKdtqUmnu5+VIz+r6Cv4EwDDxrCe1zYSXgUi… (1,748 chars)"
  }
}