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": ""}
 _ 1503691        . FABALES  2134 ^oj@  tabaceae h]y|  1953-04-05 _)9^       23 INDIGOFERA  f, j de kort & g.thijsse 32879 r%9   =-Cks INDIA   k D emmae   Lawngtlai VSh  walter n. koelz [_bm    ^3-DE Blue Mountain, Lushai Hills
{"catalogNumber": "1503691", "order": "Fabales", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "de Kort & G.Thijsse", "genus": "Indigofera", "subgenus": "", "specificEpithet": "emmae", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "32879", "verbatimEventDate": "1953-04-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "", "county": "Lawngtlai", "municipality": "", "locality": "Blue Mountain, Lushai Hills", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2134", "maximumElevationInMeters": ""}