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": ""}
Michigan *r E^     wYi united states  P R.C. Van Etten       -86.480823 L.:    ez.r ALGER  ^a 1279924   EMW 19!53-05-12   7t SAPINDACEAE   x 46.35458   J2 rubrum  CUSINO DEER ENCLOSURE z     ?2 s.n. 
{"catalogNumber": "1279924", "order": "", "family": "Sapindaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "rubrum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.C. Van Etten", "recordNumber": "s.n.", "verbatimEventDate": "1953-05-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alger", "municipality": "", "locality": "Cusino Deer Enclosure", "decimalLatitude": "46.35458", "decimalLongitude": "-86.480823", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}