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": ""}
  `i  pubescens 64 I    # VIOLACEAE  ( Viola    m1 1352471  &4? Michig@an   F united states    ~L&Pg HARVEY E. BALLARD, JR.  -83.6543 %:!      2 MI SE OF MILAN 6Ec   >_`aD 1939-05-11  MONROE m8(]  42.0631 ]+DX   
{"catalogNumber": "1352471", "order": "", "family": "Violaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Viola", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Harvey E. Ballard, Jr.", "recordedBy": "", "recordNumber": "64", "verbatimEventDate": "1939-05-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Monroe", "municipality": "", "locality": "2 mi SE of Milan", "decimalLatitude": "42.0631", "decimalLongitude": "-83.6543", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}