Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCi4YpIxLwuOGAn6Ek+zRx9PVSHh/pN602HgWL79GDe4UuDh6FcO+Ca0Ncm… (1,748 chars)"
  }
}