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": ""}
AECHMEA BRACTEATA .uY:  1932-06-29 DnA_5    - K on trees  0@<n 1139302 L.B. Smith dK!7       20.6758  Eq chichã©n itzã¡; chichen itzã¡ AECHMEA JJ^,  bromeliaceae WK&I   v,B  MEXICO WILLIAM C. STEERE >|    mez 8~Q*c  yucatã¡n O   2!C bracteata   ^;  -88.5714 poales * s;     1646 7  
{"catalogNumber": "1139302", "order": "Poales", "family": "Bromeliaceae", "scientificName": "Aechmea bracteata", "scientificNameAuthorship": "Mez", "genus": "Aechmea", "subgenus": "", "specificEpithet": "bracteata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "L.B. Smith", "recordedBy": "William C. Steere", "recordNumber": "1646", "verbatimEventDate": "1932-06-29", "habitat": "On trees", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Yucat\u00c3\u00a1n", "county": "", "municipality": "", "locality": "Chich\u00c3\u00a9n Itz\u00c3\u00a1; Chichen Itz\u00c3\u00a1", "decimalLatitude": "20.6758", "decimalLongitude": "-88.5714", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}