Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+K6DTe24gay2FiRcqi0dgNbGKmI04kezP+OhyVbg0UHX/W9Hcs1k0Q4yl… (1,748 chars)"
  }
}