Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDt8qGN5/JmAKvjtlkIb7lnECnYwAqqqYKmpbkuJ8TeVGN8XT/PnMaZwx1V… (1,748 chars)"
  }
}