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": ""}
   @aQ  contact um herbarium  MASCAGNIA 2K8^z   TU7( 1992-12-31        LBo mascagnia macradena al gentry, h. cuadros, r. ortiz  M`r      bolã­var C  COLOMBIA xd    < ]| 1522636 78466 tg/   0 malpighiales  yV WILLIAM R. ANDERSON  G =Ob macradna 
{"catalogNumber": "1522636", "order": "Malpighiales", "family": "", "scientificName": "Mascagnia macradena", "scientificNameAuthorship": "", "genus": "Mascagnia", "subgenus": "", "specificEpithet": "macradena", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William R. Anderson", "recordedBy": "Al Gentry, H. Cuadros, R. Ortiz", "recordNumber": "78466", "verbatimEventDate": "1992-12-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Colombia", "stateProvince": "Bol\u00c3\u00advar", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}