Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNTAxONuwaRYW6kINHzD+ChFEI4gQBB+0H53OgQUiAYz4uHWTItfO22QsD… (1,748 chars)"
  }
}