Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBhFZ7e2Ar7f4emrVziugk9wHMqIg1y/tAiP8CwCZ+hixtcdldpDJU+Fc4Z… (1,748 chars)"
  }
}