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": ""}
   `aZ5a east khasi hills  1952-05-24 <01Rs    S cu Meghalaya       .m (Roxb. ex Hornem.) Sims      p apocynaceae COCCINEA +(EJ&  1521418  a  Thakur Rup Chand   #u   wrightia coccinea kZ2XL  5739  g)*    1219 Q   
{"catalogNumber": "1521418", "order": "", "family": "Apocynaceae", "scientificName": "Wrightia coccinea", "scientificNameAuthorship": "(Roxb. ex Hornem.) Sims", "genus": "", "subgenus": "", "specificEpithet": "coccinea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "5739", "verbatimEventDate": "1952-05-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}