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": ""}
1521370 M8Q 9   TABERNAEMONTANA p2$R|     B _ 195104-18  tabernaemontana divaricata 1V   FOREST I_@0   #xZ HAFLANG [HAFLONG]  Dima Hasao aD    + SA THAKUR RUP CHAND  S#PHv 914  KZ apocynceae      4529 Wf4A  R.Br. ex Roem. & Schul7.  %    &6 Assam  $>S# INDIA    ku GENTIANALES
{"catalogNumber": "1521370", "order": "Gentianales", "family": "Apocynaceae", "scientificName": "Tabernaemontana divaricata", "scientificNameAuthorship": "R.Br. ex Roem. & Schult.", "genus": "Tabernaemontana", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "4529", "verbatimEventDate": "1951-04-18", "habitat": "Forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Assam", "county": "Dima Hasao", "municipality": "", "locality": "Haflang [Haflong]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "914", "maximumElevationInMeters": ""}