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": ""}
On shore of Prentiss Bay. 1$     NcO% 1474237  ~o cornus sericea   m  james s. wilson  U 651 CORNACEAE STDEZ       ZQ:w L.  [ Michigan   ] mackinac   1924-08-29 .(c    -84.223866 v B43  ORNUS xRA   6 45.979906   beac thicket. DQ!  UNITED STATES * 
{"catalogNumber": "1474237", "order": "", "family": "Cornaceae", "scientificName": "Cornus sericea", "scientificNameAuthorship": "L.", "genus": "Cornus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "James S. Wilson", "recordedBy": "", "recordNumber": "651", "verbatimEventDate": "1924-08-29", "habitat": "Beac thicket.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "On shore of Prentiss Bay.", "decimalLatitude": "45.979906", "decimalLongitude": "-84.223866", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}