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": ""}
  S$pnn -92.3624   tigridia hallbergii  =b 1146466 Eizi Natuda 1:   Ec 1770 A. RodrÃ­gueFz 2$   $GZ~* 1937-08    d1<L MOLSEED  R aO asparagales  Vr ~ Tigridia  SILTEPEC Q]   nk 15.5264  ) HALLBERGII   = iridaceae   Z ToquiÃ¡n Grande; Cascada; Siltepec   xT?V chiapas   * mexico  
{"catalogNumber": "1146466", "order": "Asparagales", "family": "Iridaceae", "scientificName": "Tigridia hallbergii", "scientificNameAuthorship": "Molseed", "genus": "Tigridia", "subgenus": "", "specificEpithet": "hallbergii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Rodr\u00c3\u00adguez", "recordedBy": "Eizi Matuda", "recordNumber": "1770", "verbatimEventDate": "1937-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "Siltepec", "municipality": "", "locality": "Toqui\u00c3\u00a1n Grande; Cascada; Siltepec", "decimalLatitude": "15.5264", "decimalLongitude": "-92.3624", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}