Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQChC0J1LNiWu6GrqB07+PtScPvoxgpEpRwwICm5BJfuXlNlFQIVgcG7jzxD… (1,748 chars)"
  }
}