Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBcqXSMP7dtCjRW/qGGcy50p4HeFYjTuSf3u6kFgQ4C6UlRuOnLFSdoivOy… (1,748 chars)"
  }
}