Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDjGCuzYZbYBJJmZTuS0uvV9DhDOoPRGHcwHFjIR73MtDIG7QaOIp32y6DV… (1,748 chars)"
  }
}