Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCeRliAqouTyV2lfOWu5PSgVHQKSffrffHV6SqNozPCTH6V+f4L3R91EEra… (1,748 chars)"
  }
}