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": ""}
M3GHALAYA NK=%i  In open:W J  1954-04-11 Xb;UG4  Lamiales W:H        4w  7521 1515775 x   o Mawphlang    FRAXINUS F   6Czm india  5/N  FRAXINUS FLORIBUNDA  ( thakur rup chand 1829 `YQ  wall. ,3<+  OLEACEAE #Y /j     h EAST KHASI HILLS   floribunda FPS; 
{"catalogNumber": "1515775", "order": "Lamiales", "family": "Oleaceae", "scientificName": "Fraxinus floribunda", "scientificNameAuthorship": "Wall.", "genus": "Fraxinus", "subgenus": "", "specificEpithet": "floribunda", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "7521", "verbatimEventDate": "1954-04-11", "habitat": "In open", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawphlang", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}