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": ""}
  ! - 1484460      MICHIGAN  8?a[  flat mucky places along stream bank with carex sp. and nasturtum. 2    # 1232  Unitd States      7 poa  rd T poa pratensis   PORTAGE TWP. GOURDNECK STATE GAME AREA. 1/4 MI. S OF INTERSECTION OF CENTER ST. AND US 131 ZONE 1.M ,y   )-# pratensis 42.193843 yi8KM  Gary J. Pierce 4|Y      ^@ L.  
{"catalogNumber": "1484460", "order": "", "family": "", "scientificName": "Poa pratensis", "scientificNameAuthorship": "L.", "genus": "Poa", "subgenus": "", "specificEpithet": "pratensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Gary J. Pierce", "recordNumber": "1232", "verbatimEventDate": "", "habitat": "Flat mucky places along stream bank with Carex sp. And Nasturtum.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Portage Twp. Gourdneck State Game Area. 1/4 mi. S of intersection of Center St. and US 131. Zone 1.", "decimalLatitude": "42.193843", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}