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": ""}
   fgj CROTON  d9 maestrensis croton maestrensis ^b3    SMALL TREE 4 M TALL. SILICA SAMPLE FOR DNA AND WOOD SAMPLE TAeKEN FOR MAD ,sF#-   20.0291333 %E   GRANMA Q     4e CUBA  Sierra Meastra, al norte de Barrio Nuevo p      svasQ 81958 1006423 <V]    0â° 01.748' n, 76â° 41.654' w $ST   !;iCQ B.W. van Ee & P.E. Berry JORGE GUTIERREZ, PAUL E. BERRY, BENJAMIN VAN EE & BRET-T JESTROW ;J   
{"catalogNumber": "1006423", "order": "", "family": "", "scientificName": "Croton maestrensis", "scientificNameAuthorship": "B.W. van Ee & P.E. Berry", "genus": "Croton", "subgenus": "", "specificEpithet": "maestrensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jorge Gutierrez, Paul E. Berry, Benjamin Van Ee & Brett Jestrow", "recordNumber": "81958", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Small tree 4 m tall. Silica sample for DNA and wood sample taken for MAD", "associatedTaxa": "", "country": "Cuba", "stateProvince": "Granma", "county": "", "municipality": "", "locality": "Sierra Meastra, al norte de Barrio Nuevo", "decimalLatitude": "20.0291333", "decimalLongitude": "", "verbatimCoordinates": "20\u00c2\u00b0 01.748' N, 76\u00c2\u00b0 41.654' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}