Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAC9jQqTQNnPblUnXRDy7ftt7AQFmqhGuJZxjH6DrtCKDJcm205amCiJQRh… (1,748 chars)"
  }
}