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": ""}
michig4n n  United States ]   & peter a. hyypio    melanocarpa <   POALES y[]h    Z Eleocharis melanocarpa  65mr keeler lake.  p= 1959-09-07  p]^ 1330486   x Torr.  VAN BUREN n|  42.106906 m5    n   Eleocharis    RnqD6 -86.137109 1034 ~_IK    *9 sandy shore.  w^oi CYPERACEAE
{"catalogNumber": "1330486", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis melanocarpa", "scientificNameAuthorship": "Torr.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "melanocarpa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter A. Hyypio", "recordNumber": "1034", "verbatimEventDate": "1959-09-07", "habitat": "Sandy shore.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Van Buren", "municipality": "", "locality": "Keeler Lake.", "decimalLatitude": "42.106906", "decimalLongitude": "-86.137109", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}