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": ""}
   X UG 15419 L.B. SMITH & E.L. MCWILLIAMS ;G]O     x+ Aechmea nudicaulis var. cuspidata        by rio escuro, between caraguatatuba and ubatuba  N<j+   ~.u87 BRAZIL    BRACTS ORANGE ]=#b/   +  Pw 1197025   BRONELIACEAE B|Z`   v nudicaulis  jc 1968-02-07 baker B21 ? 
{"catalogNumber": "1197025", "order": "", "family": "Bromeliaceae", "scientificName": "Aechmea nudicaulis var. cuspidata", "scientificNameAuthorship": "Baker", "genus": "", "subgenus": "", "specificEpithet": "nudicaulis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L.B. Smith & E.L. McWilliams", "recordNumber": "15419", "verbatimEventDate": "1968-02-07", "habitat": "", "occurrenceRemarks": "bracts orange", "associatedTaxa": "", "country": "Brazil", "stateProvince": "", "county": "", "municipality": "", "locality": "by Rio Escuro, between Caraguatatuba and Ubatuba", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}