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": ""}
    ~ 1938-07   fabaceae `0 .6  senegalia riparia n6T]     iLG paul c. standley senegalia in4d       >piUU (KUNTH) BRITTON  1HpE eizi matuda     SATA AMALIA; MT. OVANDO nR  acacoyagua l     N^! 2536  NhR 1148008 
{"catalogNumber": "1148008", "order": "", "family": "Fabaceae", "scientificName": "Senegalia riparia", "scientificNameAuthorship": "(Kunth) Britton", "genus": "Senegalia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul C. Standley", "recordedBy": "Eizi Matuda", "recordNumber": "2536", "verbatimEventDate": "1938-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Acacoyagua", "municipality": "", "locality": "Santa Amalia; Mt. Ovando", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}