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": ""}
  ~^ (SIEBOLD & ZUCC.) ESSER     8H8 33.4     J#m/# NEOSHIRAKIA     japonica !   H9Sf* 126.56667  Euphorbiaceae )_;   NOT EVIDENT .h8f     I x) 1645509  1949-01-24 ufF^S     
{"catalogNumber": "1645509", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "(Siebold & Zucc.) Esser", "genus": "Neoshirakia", "subgenus": "", "specificEpithet": "japonica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Not evident", "recordNumber": "", "verbatimEventDate": "1949-01-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "33.4", "decimalLongitude": "126.56667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}