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": ""}
 MARSHALL *J     < -84.005246   W1bO livingston NIGRA F     4t6 EDWIN ~S. GEOGE RESERVE: 3 MI. WEST OF PINCKNEY. GRIO J-22.  F.N. HAMERSTROM, JR. l.  salix nigra %fC    i= UNITED STATES   rM: & CARLETON R. BALL      h*z 1946-6-16  n QL 42.56686    1318154 M[YC  
{"catalogNumber": "1318154", "order": "", "family": "", "scientificName": "Salix nigra", "scientificNameAuthorship": "Marshall", "genus": "", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Carleton R. Ball", "recordedBy": "F.N. Hamerstrom, Jr.", "recordNumber": "", "verbatimEventDate": "1946-06-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Livingston", "municipality": "", "locality": "Edwin S. George Reserve: 3 mi. West of Pinckney. Grid J-22.", "decimalLatitude": "42.456686", "decimalLongitude": "-84.005246", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}