Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCwUqGgEXNjVDOJBeAvOzHUUudMIDK8PbAP5P8qWrnqyhcB/oSgcvFm0rKm… (1,748 chars)"
  }
}