Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFzDkie0F8hbTWY9o2XdLFReDG2GbFB9RTy4NVQSclvrRcN8fwqtEE8uOOB… (1,748 chars)"
  }
}