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": ""}
 Wk -86.4967833   poales  /6D      FREQUENT.    N Mason agrostis scaba _!+ ,   uDt38 ludington state park  ?f david c. dister    ATKWC willd.   4w agrostis  6Z N 44Â° 04.300'; W 86Â° 29.807' 1482021  O^  496 P     0  michigan   iUS scabra 2014-07-27 j2xj 
{"catalogNumber": "1482021", "order": "Poales", "family": "", "scientificName": "Agrostis scabra", "scientificNameAuthorship": "Willd.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "scabra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David C. Dister", "recordNumber": "496", "verbatimEventDate": "2014-07-27", "habitat": "", "occurrenceRemarks": "frequent.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Mason", "municipality": "", "locality": "Ludington State Park", "decimalLatitude": "", "decimalLongitude": "-86.4967833", "verbatimCoordinates": "N 44\u00c2\u00b0 04.300'; W 86\u00c2\u00b0 29.807'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}