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": ""}
 ~tpu 1960-03-16   32.5838 #k  ARIDUS v/9D   Q5 mexicali     A. Gr|ay ?  Sandy desert wash along hwy XIWS     hX  UNIDAD SOCIOECONÃ³MICA EL MAYOR CUCAPÃ¡; 14 MI W OF MEXICALI  1151996 8#     i gS. Baja California    15743 X.S    a#d ASTRAG4LUS 
{"catalogNumber": "1151996", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "A. Gray", "genus": "Astragalus", "subgenus": "", "specificEpithet": "aridus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "15743", "verbatimEventDate": "1960-03-16", "habitat": "Sandy desert wash along hwy", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Baja California", "county": "Mexicali", "municipality": "", "locality": "Unidad Socioecon\u00c3\u00b3mica el Mayor Cucap\u00c3\u00a1; 14 mi W of Mexicali", "decimalLatitude": "32.5838", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}