Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFwZkMvmuEKztLH5QNHQRrMbJiq1TJ+FhMFuYHZIvjY6xaVhZtmKKxk5MIj… (844 chars)"
  }
}