Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBx0drIeRHsni8VaUZsUwKZK3mwVJwZLw1IrCsIcmjhcDOw/tsZG9nAL+Hc… (1,748 chars)"
  }
}