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": ""}
  &e 1506137     X? CONTACT UM HERBARIUM    s.n. `4y#    =X PAVIA  4 L.  .L Florida  f. rugel ^@eg   aesculus C?P7L   By SAPINDALES      Em no data  y;w unite states  X 1843-04   UI SAPINDACEAE  `C% aesculus pavia 
{"catalogNumber": "1506137", "order": "Sapindales", "family": "Sapindaceae", "scientificName": "Aesculus pavia", "scientificNameAuthorship": "L.", "genus": "Aesculus", "subgenus": "", "specificEpithet": "pavia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F. Rugel", "recordNumber": "s.n.", "verbatimEventDate": "1843-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "no data", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}