Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBM5uboutZDnTncJ6UJUMYLBIvh4Nr0pxiYC97+OjKLfzkcqNk/7v6Z6eVL… (1,748 chars)"
  }
}