Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG3BUlLNSRFLmB1NJT5gEJK7iR4W9fK5fjXEELdK+0IyUDOfp/cddXDUWwU… (844 chars)"
  }
}