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": ""}
   :$ HOWARD S. IRWIN   8634 g_  senna angustisiliqua var. angustisiliqua 81)^k         FABACEAE w   @%qA 1181683 CONTACT UM HERBARIUM [    ][_ R. A. & E. S. HOWARD   # ANGUSTISILIQUA  Dominican Repvbli>c _    : senna  1946-08-21 X   
{"catalogNumber": "1181683", "order": "", "family": "Fabaceae", "scientificName": "Senna angustisiliqua var. angustisiliqua", "scientificNameAuthorship": "", "genus": "Senna", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "angustisiliqua", "identifiedBy": "Howard S. Irwin", "recordedBy": "R. A. & E. S. Howard", "recordNumber": "8634", "verbatimEventDate": "1946-08-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Dominican Republic", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}