Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB5KNHD3vVv5UkGntCZ2bEHAcphzaOm2a2p2E5Aqrw6RxWSnVum8dczcJXx… (1,748 chars)"
  }
}