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": ""}
   j 1963    1546966 .$   J MALPIGHIACEAE      Jw nayarit   * malpighiales  22O 00'N, 104O 05'W /j@a   ; Gj w. r. anderson RUIZ ?Ugb#    mexico 3      6.5 KM AL 0 DEL VENADO =V 
{"catalogNumber": "1546966", "order": "Malpighiales", "family": "Malpighiaceae", "scientificName": "", "scientificNameAuthorship": "W. R. Anderson", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1963", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "Ruiz", "municipality": "", "locality": "6.5 km al 0 del Venado", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "22o 00'N, 104o 05'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}