Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDKGa+nLSbgnZqZHFmyp5SsY2dfjsGhgQx+JDzSvURO8Au5DfgIVT/qfNtW… (844 chars)"
  }
}