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": ""}
2506 7@       Z 1936-01 Costa Rica !8   =] CONTACT UM HERBARIUM fabales W%f   OrZ$8 Alexander F. Skutch      [  O (E.Mey.) Amshoff    MACHAERIUM ~G6  machaerium isadelphum +H     [Gfu V.E. Rudd  :Sz[ 1001882  ISADELPHUM k   MB V Fabaceae
{"catalogNumber": "1001882", "order": "Fabales", "family": "Fabaceae", "scientificName": "Machaerium isadelphum", "scientificNameAuthorship": "(E.Mey.) Amshoff", "genus": "Machaerium", "subgenus": "", "specificEpithet": "isadelphum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "V.E. Rudd", "recordedBy": "Alexander F. Skutch", "recordNumber": "2506", "verbatimEventDate": "1936-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Costa Rica", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}