Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFGuUPMxwG2tEfGZZy33V2I/zo6l6InKbnCB3FVjBDHzmfHAHApKHumkq6c… (1,748 chars)"
  }
}