Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCk0NVZBMuyfpIEpNdcTbDvK/hgbDaj2icfhGnsZ3GL4z2nqIWBd8HjBScp… (1,748 chars)"
  }
}