Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD6YX6a94z1LZeKhGT8f1ID9nKWlfu+qAps2a/pas/GHynY6oy7rlCJ6MES… (1,748 chars)"
  }
}