Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
   v 4728         e  TOXICODENDRON RYDBERGII  ^z. sleep bear dunes national lakeshore, along parking area at sleeping bear pt.    1332158 :p^        rydbergii 4    M 0 1 1986-09-20   jH Leelanau  t= Briana T. Hazlett 
{"catalogNumber": "1332158", "order": "", "family": "", "scientificName": "Toxicodendron rydbergii", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "rydbergii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Brian T. Hazlett", "recordNumber": "4728", "verbatimEventDate": "1986-09-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Leelanau", "municipality": "", "locality": "Sleep Bear Dunes National Lakeshore, along parking area at Sleeping Bear Pt.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}