Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH9JTXj8v99cwy1E+4qpxcZCUGOdjrMGdfDmBmISQTDpVJ9kWa21DwRm47T… (1,748 chars)"
  }
}