Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC48jEzNLZO1GVyHexTZ0nHh6JbM7QT4GjpKvsENoIeiXkJWns2DBq/Q8t7… (1,748 chars)"
  }
}