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": ""}
 m6 + 4551  45.985034  0     4b Scirpus MI CHIGAN CrD   ykR mackinac  -84.953499 r        s anton a. reznicek 1929-09-15 9h   p :Ow CYPERACEAE  scirpus cyprinus v ]   1331514  !KP  Poales xU(     6^:M  DUNE REGION BETWEEN BREVORT LAKE AND 1AKE MICHIGAN.  ) B^O (L.) KUNTH
{"catalogNumber": "1331514", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scirpus cyperinus", "scientificNameAuthorship": "(L.) Kunth", "genus": "Scirpus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "4551", "verbatimEventDate": "1929-09-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "Dune region between Brevort Lake and Lake Michigan.", "decimalLatitude": "45.985034", "decimalLongitude": "-84.953499", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}