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": ""}
    5 ERIGERON MUCRONATUS asterales 1tnE;  5509  k   ( thakur rup ch4nd    mco asteraceae  xBh~ 1952-04-29  INDIA K&Jk  cherrapunjee DK[nu      *6vc= 1538540  Y,Iy  mucronatus DC. g    [tl q 1219 MEGHALAYA Sg4G   Yn OPEN MEADOW   5(& Erigeron  8 east khasi hills 
{"catalogNumber": "1538540", "order": "Asterales", "family": "Asteraceae", "scientificName": "Erigeron mucronatus", "scientificNameAuthorship": "DC.", "genus": "Erigeron", "subgenus": "", "specificEpithet": "mucronatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "5509", "verbatimEventDate": "1952-04-29", "habitat": "Open meadow", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Cherrapunjee", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}