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*mJ3 -87.953255  6Xml/ 1254098    | helianthus   e| michigan  (T:K7 JAMES S. PRINGLE     [whorled lvs @ some nodes; lower internodes glabrous - but must be H. giganteus] helianthus giganteus H     3 asteraceae   W dickinsoAn 45.761561 5p?   C O united states        1967-08-18 kVy 
{"catalogNumber": "1254098", "order": "", "family": "Asteraceae", "scientificName": "Helianthus giganteus", "scientificNameAuthorship": "", "genus": "Helianthus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James S. Pringle", "recordNumber": "", "verbatimEventDate": "1967-08-18", "habitat": "", "occurrenceRemarks": "[whorled lvs @ some nodes; lower internodes glabrous - but must be H. giganteus]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Dickinson", "municipality": "", "locality": "", "decimalLatitude": "45.761561", "decimalLongitude": "-87.953255", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}