Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB2Q4WR14DBtG6aXI8XTXfTLLcE/QsUD/NQsOGTvV6S6GtHUdeee+7HyYlh… (1,748 chars)"
  }
}