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": ""}
8349 </  1495368 AzTsa   thakur rup chand 4E  Engehardtia Ht    east khasi hills s:       4 engelhardtia spicata  ;+4 umran  JUGLANDACEAE z1jU  FAGALES ?   BLUME s  Meghalaya  3P d    $i< SPICATA 610 k3 ~   india k    @ thin forest  1955-04-10 L@ 
{"catalogNumber": "1495368", "order": "Fagales", "family": "Juglandaceae", "scientificName": "Engelhardtia spicata", "scientificNameAuthorship": "Blume", "genus": "Engelhardtia", "subgenus": "", "specificEpithet": "spicata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "8349", "verbatimEventDate": "1955-04-10", "habitat": "Thin forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Umran", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "610", "maximumElevationInMeters": ""}