Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCR1hcu4boQle2PntGWOTEUUfnmsdsE6UFAsAL6eYKcYy4GBh6rYUTYNQfj… (1,748 chars)"
  }
}