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": ""}
   fraxinus C^a M   washtenaw M     -83.7283 |_B|&  FRAXINUS NIGRA CX.      ` nigra   United States F   av 1174989     I;& a.j. pieters EDWAR G. VOSS g< m;     y 1913-08-01 Lamiales  l~R| 
{"catalogNumber": "1174989", "order": "Lamiales", "family": "", "scientificName": "Fraxinus nigra", "scientificNameAuthorship": "", "genus": "Fraxinus", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "A.J. Pieters", "recordNumber": "", "verbatimEventDate": "1913-08-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Washtenaw", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.7283", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}