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": ""}
Croton serra[tifolius 3>      0#& paraguay     fc 5778 !)  1982-01-31 tHH=   Paul E. Berry & C   qa- 1510603        2SB-/ cr#oton  !X  SERRATIFOLIUS      ALTO PARANÃ¡, 7 KM AL SUR DE VILLA FORTUNA, EN EL BORDE SECO DE UN ESTERO 3OQI 
{"catalogNumber": "1510603", "order": "", "family": "", "scientificName": "Croton serratifolius", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "serratifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul E. Berry", "recordedBy": "", "recordNumber": "FC 5778", "verbatimEventDate": "1982-01-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Paraguay", "stateProvince": "", "county": "", "municipality": "", "locality": "Alto Paran\u00c3\u00a1, 7 km al sur de Villa Fortuna, en el borde seco de un estero", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}