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": ""}
 8Mu[ not evident  844) santalaceae   ! grpm 44691   Spartanburg )n     iOd : 1497248  y@*= UNITED STATES raf. #MxJg          NESTRONIA UMBELLULA ObR.b    SOUTH CAROLINA 0  Nestronia dG  SANTALALES :  
{"catalogNumber": "1497248", "order": "Santalales", "family": "Santalaceae", "scientificName": "Nestronia umbellula", "scientificNameAuthorship": "Raf.", "genus": "Nestronia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Not evident", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "GRPM 44691", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "Spartanburg", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}