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": ""}
 1951-10-06 E_$^   [# eq Solidago 1407 w?  little sugarloaf lake: =a     g 42.15488    MUHL. EX WILD. !nP   D$ 1257393 United States i8M  patula z   swampy la?ke border.  n   F MICHIGAN SOLIDAGO PATULA 2   %yL Harley H. Bartlett & Charles D. Richards  OlQ~M kalamazoo  -85.63867       asteraceae aY@K  ASTERALES | 
{"catalogNumber": "1257393", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago patula", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Solidago", "subgenus": "", "specificEpithet": "patula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Harley H. Bartlett & Charles D. Richards", "recordNumber": "1407", "verbatimEventDate": "1951-10-06", "habitat": "swampy lake border.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "Little Sugarloaf Lake:", "decimalLatitude": "42.15488", "decimalLongitude": "-85.63867", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}