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": ""}
 45.64721 PMA8    ;sM jack pine plains   kE labradorica UNITED STATES h  VIOLA +-(     !p@=n Schrank    ] G Q -84.42049   harvey e. ballard, jr.  p]   Cheboygan, Duncan Bay kLv   l 1931-05-20 Russell L. Walp |  CHEBOYGAN 1Iq~  1352041 jZf     S.N. pw75    +F VIOLACEAE 
{"catalogNumber": "1352041", "order": "", "family": "Violaceae", "scientificName": "", "scientificNameAuthorship": "Schrank", "genus": "Viola", "subgenus": "", "specificEpithet": "labradorica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Harvey E. Ballard, Jr.", "recordedBy": "Russell L. Walp", "recordNumber": "s.n.", "verbatimEventDate": "1931-05-20", "habitat": "jack pine plains", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Cheboygan", "municipality": "", "locality": "Cheboygan, Duncan Bay", "decimalLatitude": "45.64721", "decimalLongitude": "-84.42049", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}