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": ""}
      SUBHELICINA  u^O  2â°50'n, 60â°40'w g |8u    J. A. Silva B?S    heteropterys M|ET   Contact UM Herbarium 9    z^b  nied.   X#  1531888     nb 634   j~av  8RAZIL 
{"catalogNumber": "1531888", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Nied.", "genus": "Heteropterys", "subgenus": "", "specificEpithet": "subhelicina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. A. Silva", "recordNumber": "634", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "2\u00c2\u00b050'N, 60\u00c2\u00b040'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}