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": ""}
304 x[-8      @ SÃ£o Paulo  fUxj  Ca. 10,3 km SSE em linha reta da praÃ§a principal de SÃ£o JosÃ©           1962-02-27 |b !   Y9  1540185        kT Arrabidaea Bignoniaceae =e`c  
{"catalogNumber": "1540185", "order": "", "family": "Bignoniaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Arrabidaea", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "304", "verbatimEventDate": "1962-02-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "S\u00c3\u00a3o Paulo", "county": "", "municipality": "", "locality": "Ca. 10,3 km SSE em linha reta da pra\u00c3\u00a7a principal de S\u00c3\u00a3o Jos\u00c3\u00a9", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}