Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFnTYLbNh+fRbmcRVMVVWP+h/0aQ+4jskncjFZyAleOhV0Oe99h7oSVs/44… (1,748 chars)"
  }
}