Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCDCVqz2qgN8XcgfLC+OVsLdh+ppRYdJwL/yvqHg6bvvyYNV3uPnUJyfN+o… (844 chars)"
  }
}