Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCaMTsxRyqn9KVyu1XnRF+Isv5L76Xs1y6Y8YVao9EbO2kCpYOYp0uIMEWi… (1,748 chars)"
  }
}