Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCHIEDAiAPGvQ8U8MJFg8wETnpcz6vnVpzC6quNP4b/bkrJK45t6lE+EXy0… (1,748 chars)"
  }
}