Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDYjjsDHcbQNY66JOd2F0XUuADu4xENy9GfypiDofKt+W0wPffXqSScNMZ3… (1,748 chars)"
  }
}