Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBD8/r5VyuBUYUkQ5kUc3DLTn99bSo7A6OiwX9qj9hfVU/GpRYYjIzcDi6n… (844 chars)"
  }
}