Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBaMQh4bbZSCJ9T41QG7SD9nFyfW9uEZS3SsMtmJmR/LhcrR1syRiE0zzT6… (1,748 chars)"
  }
}