Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAJHO2T2KgEe5KEb2FaAufvSpnuNMnkO3/z4K5FisS9ZQKe56Sp9ic4/Ch1… (1,748 chars)"
  }
}