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": ""}
  jN>s< Acmella calva (dc.) r. k. jansen e?8    Jz india   calva j*agI   %]_ 1219  5 CHERRAPUNJEE      `w-! field ASTERACEAE 9  THAKUR RUP CHAND [:7  1952-07-28 hv~5    6323a 6 W  meghalaya N835   east khasi hills L  1537508 :M 15   Acmella r@*9    Asterales / 
{"catalogNumber": "1537508", "order": "Asterales", "family": "Asteraceae", "scientificName": "Acmella calva", "scientificNameAuthorship": "(DC.) R. K. Jansen", "genus": "Acmella", "subgenus": "", "specificEpithet": "calva", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "6323A", "verbatimEventDate": "1952-07-28", "habitat": "Field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Cherrapunjee", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}