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": ""}
    U4Ob -84.718146   k^LRa GRAUER    GROSSULARIACEAE     s.n. 9THpd        N Crawford  glandulosum ]        W,g 1888-05-29 1468762 eo   V SWAMP.
{"catalogNumber": "1468762", "order": "", "family": "Grossulariaceae", "scientificName": "", "scientificNameAuthorship": "Grauer", "genus": "", "subgenus": "", "specificEpithet": "glandulosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1888-05-29", "habitat": "Swamp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Crawford", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.718146", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}