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": ""}
   6864 cbPV    UH AL8A  Q:g`X 471136  ;dY Du Roi   9+3 SPIRAEA ALBA MICHIGAN (aF   Frederick J. Hermann rmI2    s%D^ AGNES R. KUGEL  xku:t rosaceae    cady's corner, 5 miles sw ypsilanti  CS& SPIRAEA 1  marshy roadside. y     KR |935-07-12    L 42.19723 
{"catalogNumber": "1471136", "order": "", "family": "Rosaceae", "scientificName": "Spiraea alba", "scientificNameAuthorship": "Du Roi", "genus": "Spiraea", "subgenus": "", "specificEpithet": "alba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Agnes R. Kugel", "recordedBy": "Frederick J. Hermann", "recordNumber": "6864", "verbatimEventDate": "1935-07-12", "habitat": "Marshy roadside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Cady's Corner, 5 miles SW Ypsilanti.", "decimalLatitude": "42.19723", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}