Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAH8gFeabaLJk5+6ZrOG88GB+BnWPTWv3bj3eHpO/7pQEOml1+KH97AiUx2… (1,748 chars)"
  }
}