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": ""}
     3 H Boeckeler scleria `    |y  Poales  m|-JU CYPERACEAE    EW  e. l. ekman    v# 2950  );jO HAITI    7$ CUBENSIS    V= M+ 1137866  Contact UM Herbarium ~T   !U 1924-12-20    < j.w. kessler
{"catalogNumber": "1137866", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Boeckeler", "genus": "Scleria", "subgenus": "", "specificEpithet": "cubensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J.W. Kessler", "recordedBy": "E. L. Ekman", "recordNumber": "2950", "verbatimEventDate": "1924-12-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Haiti", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}