Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCRmGT5EKz1u5AovKPlfzF2zUYtK9LnhW9JrEm9zEFE20Gn6VqABihqgNOS… (844 chars)"
  }
}