Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC58sxvLc2UtBp38+9i+K8wSOvtTuWWRmZErWnZpOPCZBFaCFQcs7m7+2rx… (1,748 chars)"
  }
}