Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDxHzJ+HP6jwOBjwUOEkTuDWE/UpqWdLSr1oKZB2XgsulnSSUGImP/2CZty… (1,748 chars)"
  }
}