Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCXSgNl+RFxYQSKLwzKAh2Q87fHvBi/X3vizZpvUBW+jX+MYKG6A2QoRbJ6… (1,748 chars)"
  }
}