What would the process be for adding a new tile service like NowCoast about xyzservices HOT 5 CLOSED

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            "url": "https://new.nowcoast.noaa.gov/arcgis/rest/services/nowcoast/analysis_meteohydro_sfc_qpe_time/MapServer/export?transparent=true&format=png8&layers=show:3&bbox={xmin},{ymin},{xmax},{ymax}&bboxSR=3857&imageSR=3857&size=256,256&f=image",
            "max_zoom": 19,
            "attribution": "(C) nowCOAST™",
            "html_attribution": "&copy; <a href=\"https://new.nowcoast.noaa.gov/help/#!section=abstract\">OpenStreetMap</a> contributors",
            "name": "NOAA Quantitative Precipitation Estimates (Time Enabled) 1-Hr Quantitative Precipitation Accumulation (inches)"
      },
      "3_hr_quantitative_precipitation_accumulation": {
            "url": "https://new.nowcoast.noaa.gov/arcgis/rest/services/nowcoast/analysis_meteohydro_sfc_qpe_time/MapServer/export?transparent=true&format=png8&layers=show:7&bbox={xmin},{ymin},{xmax},{ymax}&bboxSR=3857&imageSR=3857&size=256,256&f=image",
            "max_zoom": 19,
            "attribution": "(C) nowCOAST™",
            "html_attribution": "&copy; <a href=\"https://new.nowcoast.noaa.gov/help/#!section=abstract\">OpenStreetMap</a> contributors",
            "name": "NOAA Quantitative Precipitation Estimates (Time Enabled) 3-Hr Quantitative Precipitation Accumulation (inches)"
      },
   },
}