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": ""}
    VN Randia India =gamw    ~ !r7 meghalaya  1952-07-22 =P1N      W,hGU 1219   2 gentianales Hook.f. Xzx   CHERRAPUNJEE 9 q O   East Khasi Hills < tez  1536634 E   < walter n. koelz    WALLICHII @vBm   a 30774  OGK RUBIACEAE
{"catalogNumber": "1536634", "order": "Gentianales", "family": "Rubiaceae", "scientificName": "", "scientificNameAuthorship": "Hook.f.", "genus": "Randia", "subgenus": "", "specificEpithet": "wallichii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "30774", "verbatimEventDate": "1952-07-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Cherrapunjee", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}