Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCBNPvz+KBvjApnhZyamAdHxVSuCDhQDSerKrvFATxZG05uO+ptlgQ3a6Zc… (1,748 chars)"
  }
}