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": ""}
 1660519 Y   n-_ C. A. Brown   a Sarracenia alata sarrceniaceae % P    Z7 ALPH. WOOD  beauregard l?   s6 S  SARRACENIA  louisiana p1Fwi  united states  Nj  PINES SWAMP /Emex  Ericale5 *    l M 1929-03-30     l / h NEAR DE RIDDER  K] ALATA    
{"catalogNumber": "1660519", "order": "Ericales", "family": "Sarraceniaceae", "scientificName": "Sarracenia alata", "scientificNameAuthorship": "Alph. Wood", "genus": "Sarracenia", "subgenus": "", "specificEpithet": "alata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. A. Brown", "recordNumber": "", "verbatimEventDate": "1929-03-30", "habitat": "Pines swamp", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Louisiana", "county": "Beauregard", "municipality": "", "locality": "Near De Ridder", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}