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": ""}
  *C: 4055       @Ej~M -81.916667     ZPmPP atrovirens   U . 1401961  Ontario >bu   M 45Â° 54' N 81Â° 55' W scirpus atrovirens 3     Carl O. Grassl   u3B Frost Point, near Shequiandah, Manitoulin Is.   MANITOULIN t1   CYPERACEAE u1+&?  
{"catalogNumber": "1401961", "order": "", "family": "Cyperaceae", "scientificName": "Scirpus atrovirens", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "atrovirens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "4055", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Manitoulin", "municipality": "", "locality": "Frost Point, near Shequiandah, Manitoulin Is.", "decimalLatitude": "", "decimalLongitude": "-81.916667", "verbatimCoordinates": "45\u00c2\u00b0 54' N 81\u00c2\u00b0 55' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}