Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDD3cXDTmHmYsUL6daySaEcuPxtdX/0EimYnWh4AOe9KQjfYukuPNZ/sAjH… (1,748 chars)"
  }
}