Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB6WC+SFulUEHQmPku0jYFtFCVUAlE4XlSnZkU6G/aAQ3EU3kDbIKAjm+zc… (1,748 chars)"
  }
}