Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGzszXK4r0a4csM9pcRWALk+h8bAaQrYAcDYIM3hHsnK36sIVRvt5NFh3lH… (1,748 chars)"
  }
}