Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYBQl0QBtb5eouinRMjdO02yx6L+Gkru7GSvNPwJxKuEVL5K8Go96Xc8ix… (1,748 chars)"
  }
}