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": ""}
  U7 -84.78285  NE1/4 READING TB., CA. 3 MI. NW OF READING. *+]   3648 .   Viburnum !*     hillsdale mzO8    C4[ 1248091 Dipsacales i      B)La 1957-05-14     prunifolium i>yf.    
{"catalogNumber": "1248091", "order": "Dipsacales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Viburnum", "subgenus": "", "specificEpithet": "prunifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3648", "verbatimEventDate": "1957-05-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Hillsdale", "municipality": "", "locality": "NE1/4 Reading Tp., ca. 3 mi. NW of Reading.", "decimalLatitude": "", "decimalLongitude": "-84.78285", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}