Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGC2OTugMgRMqLh/DdxHIYvrhBkeVrfcZT0n8n1RDZLailF9WDTNL8LyYra… (1,748 chars)"
  }
}