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": ""}
  <f acalypha tree, in forest; spike castaneous. acalypha laevifolia on label i   western zx     tzQ NAUWANGA. VITI LEVU: THOLO NORTH: VICINITY OF NANDARIVATU 1666734 T7oZf   _/ Z@ malpighiales   l<S< otto degener    lK  FIJI  1941-02-04 #W   VAR. n   DENUDATA @   uiTD acalypha repanda var. denudata NADROGA-NAVOSA t@R   b:TT REPANDA      E7  900
{"catalogNumber": "1666734", "order": "Malpighiales", "family": "", "scientificName": "Acalypha repanda var. denudata", "scientificNameAuthorship": "", "genus": "Acalypha", "subgenus": "", "specificEpithet": "repanda", "verbatimTaxonRank": "var.", "infraspecificEpithet": "denudata", "identifiedBy": "", "recordedBy": "Otto Degener", "recordNumber": "", "verbatimEventDate": "1941-02-04", "habitat": "", "occurrenceRemarks": "Tree, in forest; spike castaneous. Acalypha laevifolia on label", "associatedTaxa": "", "country": "Fiji", "stateProvince": "Western", "county": "Nadroga-Navosa", "municipality": "", "locality": "Nauwanga. Viti Levu: Tholo North: Vicinity of Nandarivatu", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": "900"}