Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDgSJo2lbuCYKi6rSwy5vhs0n5xqHmM1zPHNtItwG3mHUoxtRqE/dD6c3MD… (1,748 chars)"
  }
}