Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBc5i7XvMIvsOB+/TnbdbWTDo824rRVQtUHZc+EM+ya3m87fxbNHVnaZF6l… (1,748 chars)"
  }
}