Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/W04wSNj7oAHxtVVWIWdTsqP5NjW44t0INuCrAFmfAUCKZqW59i/oXGb1… (1,748 chars)"
  }
}