Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCuezStWKJnOtiaPnT+6Ru8jSrXs9xGYTbbMD8sK9P2FTE5pZ8KJQM608F7… (1,748 chars)"
  }
}