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": ""}
  (  rancbo l tigre MICHOACAN za >d   MADRIGALII y     x. madrigal sã¡nchez `oc   !>x= Selva baja caducifolia sobre ladera riolÃ­tca          B$( ã¡rbol de 6m de alto, tronco de 25 cm de diã¡m3tro, gris claro  4249     LW ; Bursera   ~% morelia    
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Bursera", "subgenus": "", "specificEpithet": "madrigalii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "X. Madrigal S\u00c3\u00a1nchez", "recordNumber": "4249", "verbatimEventDate": "", "habitat": "Selva baja caducifolia sobre ladera riol\u00c3\u00adtica", "occurrenceRemarks": "\u00c3\u00a1rbol de 6m de alto, tronco de 25 cm de di\u00c3\u00a1metro, gris claro", "associatedTaxa": "", "country": "", "stateProvince": "Michoacan", "county": "Morelia", "municipality": "", "locality": "Rancho El Tigre", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}