Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBZfUnm3EBZQ4uvc/8Mh5ZzoYTNm7PCEvCXU5u3UO1G5QPoHK7/4cS9wq4G… (1,748 chars)"
  }
}