Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBrb5i4NYPaftIqXqf6BSjkxJmCPmH4SqqGaOQ3eFvoQQMw2yG0qVzrd4ri… (1,748 chars)"
  }
}