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": ""}
  Meghalaya ztFLh     @x amtidesma khasianum 30314 An   oDSu TPHYLLANTHACEAE CHERRAPUNJEE QHd  khasianum  XtN4   antidesma I       m walter n. koelz HOOK.F. Vgy  1505486 &H0 s     east khasi hills 5N fm   gY India  3 _j 1952-06-19 
{"catalogNumber": "1505486", "order": "", "family": "Phyllanthaceae", "scientificName": "Antidesma khasianum", "scientificNameAuthorship": "Hook.f.", "genus": "Antidesma", "subgenus": "", "specificEpithet": "khasianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "30314", "verbatimEventDate": "1952-06-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Cherrapunjee", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}