Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA0UJMFH3g1ME1MSHYoAJfj8NTPAqmnY5ZGShRdOn/+YXj/4sIStRBzb5MI… (1,748 chars)"
  }
}