Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQChgC1OPgkskNa9M7bmpXFB7Nam3t2yB3k7iL+ACO3/0CZRDuSnlrAjbtSb… (1,748 chars)"
  }
}