Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEGTBKSxypCWmLMvvFt9N1+Bc6SVwDwPjDbes6Y77aE7BGMgbsNoKkNcoEF… (1,748 chars)"
  }
}