[
{
        "type": "bed",
        "url": "https://regmedsrv1.wustl.edu/Public_SPACE/yan/Public_html/test/motif_check/AR_peaks_motif_check/MergedChipseq.bed.sorted.gz",
        "name": "AR_peaks",
        "metadata": { "Group": "merged_AR_peaks"},
        "options": {"color": "red"
                   } },
    {
        "type": "bed",
        "url": "https://regmedsrv1.wustl.edu/Public_SPACE/yan/Public_html/test/motif_check/AR_peaks_motif_check/AR_full_test1_motif_location_filter.bed.sorted.gz",
        "name": "AR_full_site_motif",
        "metadata": { "Group": "AR_full_site_motif"},
        "options": {"color": "yellow"
                   } },
    {
        "type": "bed",
        "url": "https://regmedsrv1.wustl.edu/Public_SPACE/yan/Public_html/test/motif_check/AR_peaks_motif_check/AR_half_test1_motif_location_filter.bed.sorted.gz",
        "name": "AR_half_site_motif",
        "metadata": { "Group": "AR_half_site_motif"},
        "options": {"color": "red"
                   } },

    {
        "type": "bed",
        "url": "https://regmedsrv1.wustl.edu/Public_SPACE/yan/Public_html/test/motif_check/TE_AR/TE_range_asso_AR_summits.bed.sorted.gz",
        "name": "TE_ranges",
        "metadata": { "Group": "TE_ranges"},
        "options": {"color": "pink"
                   } },   
     {
        "type": "bed",
        "url": "https://regmedsrv1.wustl.edu/Public_SPACE/yan/Public_html/test/motif_check/TE_AR/TE_AR_full_motif_location_filter.bed.sorted.gz",
        "name": "TE_AR_full_motifs",
        "metadata": { "Group": "TE_AR_full_motifs"},
        "options": {"color": "black"
                   } },         
    {
        "type": "bed",
        "url": "https://regmedsrv1.wustl.edu/Public_SPACE/yan/Public_html/test/motif_check/TE_AR/TE_AR_half_motif_location_filter.bed.sorted.gz",
        "name": "TE_AR_half_motifs",
        "metadata": { "Group": "TE_AR_half_motifs"},
        "options": {"color": "blue"
                   } }                                  

    ]