Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDjzY1+mvG++e1DuikUcJ/30wf8TKBXViaHMV75HK2dAx7HbOAue8v+uSZ0… (1,748 chars)"
  }
}