Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA72as1r9WEDTyAFlVNMnqJsqrMH8j2iBOKtNIgBnyOIV9Sk2zujzMNDc9v… (844 chars)"
  }
}