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": ""}
 =Ur 1935-02-04  M CROTON  ~ euphorbiaceae      IUj 7205 kajoe si balikangin  c(      o )AV BLUME   F :Q argyratus north sumatra c       Rahmat Si Boeea A*  1052078 lw_F    @~K Croton argyratus  
{"catalogNumber": "1052078", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton argyratus", "scientificNameAuthorship": "Blume", "genus": "Croton", "subgenus": "", "specificEpithet": "argyratus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rahmat Si Boeea", "recordNumber": "7205", "verbatimEventDate": "1935-02-04", "habitat": "", "occurrenceRemarks": "kajoe si balikangin", "associatedTaxa": "", "country": "", "stateProvince": "North Sumatra", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}