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]v   4 2.5469722 4bhx    07s1  anton a. reznicek    ? 1514893 robinia pseudoacacia ^    v6 COMMON TREE.   ;~)9h in sandy soil Qin old field.   .! united states L. H p  2016-09-24 uAl    P Robinia  R=:#A pseudoacacia fabaceae  <t<  930 ~r   allegan s7ate game area; 3 miles s of fennville. 900' s of 118th ave., 150' e of 59th st. 2    +kH -86.1171944
{"catalogNumber": "1514893", "order": "", "family": "Fabaceae", "scientificName": "Robinia pseudoacacia", "scientificNameAuthorship": "L.", "genus": "Robinia", "subgenus": "", "specificEpithet": "pseudoacacia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "930", "verbatimEventDate": "2016-09-24", "habitat": "In sandy soil in old field.", "occurrenceRemarks": "Common tree.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Allegan State Game Area; 3 miles S of Fennville. 900' S of 118th Ave., 150' E of 59th St.", "decimalLatitude": "42.5469722", "decimalLongitude": "-86.1171944", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}