Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDtRJlFhJaxeDJdaZXwPKKdXU5Uc0aS+N7r9C7N4dEFQzQBwQrPeMh12VoY… (844 chars)"
  }
}