different metadata values in search results NuGet proxy repo compared to Nuget hosted repo

<?xml version="1.0"?>
<package xmlns="http://schemas.microsoft.com/packaging/2012/06/nuspec.xsd">
  <metadata>
    <id>Microsoft.AspNet.WebApi.Client</id>
    <version>5.0.0</version>
    <title>Microsoft ASP.NET Web API 2 Client</title>
    <authors>Microsoft</authors>
    <owners>Microsoft</owners>
    <licenseUrl>http://www.microsoft.com/web/webpi/eula/aspnetcomponent_rtw_ENU.htm</licenseUrl>
    <projectUrl>http://www.asp.net/web-api</projectUrl>
    <requireLicenseAcceptance>true</requireLicenseAcceptance>
    <description>This package adds support for formatting and content negotiation to System.Net.Http. It includes support for JSON, XML, and form URL encoded data.</description>
    <summary>This package adds support for formatting and content negotiation to System.Net.Http.</summary>
    <releaseNotes>Please go here to view the release notes: http://go.microsoft.com/fwlink/?LinkID=320753&amp;clcid=0x409</releaseNotes>
    <copyright>© Microsoft Corporation. All rights reserved.</copyright>
    <language>en-US</language>
    <tags>Microsoft AspNet WebApi AspNetWebApi HttpClient</tags>
    <dependencies>
      <group targetFramework=".NETFramework4.5">
        <dependency id="Newtonsoft.Json" version="4.5.11" />
      </group>
      <group targetFramework=".NETPortable0.0-wp8+netcore45+net45">
        <dependency id="Newtonsoft.Json" version="4.5.11" />
        <dependency id="Microsoft.Net.Http" version="2.2.13" />
      </group>
    </dependencies>
    <frameworkAssemblies>
      <frameworkAssembly assemblyName="System.Net.Http" targetFramework=".NETFramework4.5" />
    </frameworkAssemblies>
  </metadata>
</package>

curl -v "https://www.nuget.org/api/v2/Search%28%29?\$filter=IsLatestVersion&\$skip=0&\$top=30&searchTerm=%27microsoft.aspnet.webapi.client%27&targetFramework=%27net45%27&includePrerelease=false" -o nuget.org.xml

curl -v "http://localhost:8081/nexus/service/local/nuget/nuget-local/Search%28%29?\$filter=IsLatestVersion&\$skip=0&\$top=30&searchTerm=%27microsoft.aspnet.webapi.client%27&targetFramework=%27net45%27&includePrerelease=false" -o nexus-local.xml -u admin:admin123

      <d:Language m:null="true"></d:Language>
      <d:ReportAbuseUrl m:null="true"></d:ReportAbuseUrl>
      <d:ReleaseNotes m:null="true"></d:ReleaseNotes>

<d:Language>en-US</d:Language>
<d:ReportAbuseUrl>https://www.nuget.org/package/ReportAbuse/Microsoft.AspNet.WebApi.Client/5.0.0</d:ReportAbuseUrl>
      <d:ReleaseNotes>Please go here to view the release notes: http://go.microsoft.com/fwlink/?LinkID=320753&amp;clcid=0x409</d:ReleaseNotes>

      <d:Title>Microsoft ASP.NET Web API Client Libraries</d:Title>

      <d:Title>Microsoft ASP.NET Web API 2 Client</d:Title>

<d:PackageHash>yvcCEHUckwmGe8MziCBYrFEvpdE6xIrWVWn3ST8ZWFNAZXMjz0VXOz1erm2MmhXAy/ZcwPje3MJLLP4UnBbVQg==</d:PackageHash>
      <d:PackageHashAlgorithm>SHA512</d:PackageHashAlgorithm>
      <d:PackageSize m:type="Edm.Int64">179537</d:PackageSize>

<d:PackageHash>+UEMZXby0QvVYVh8yHen2Qm5cX/yr2lP6qNWhxhacJIQWUo+5p5Vb6ToRrxjukcZmPuoVhwKMBdyNGNDWXFiDA==</d:PackageHash>
      <d:PackageHashAlgorithm>SHA512</d:PackageHashAlgorithm>
      <d:PackageSize m:type="Edm.Int64">179605</d:PackageSize>