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": ""}
   J6? -88.697077  +82v 48.044037  4GZ*i LVZULA MULTIFLORA    9 284  C MICHIGAN       e h 1962-07-23      ^+( open grassy area in birch reproduction.  United States ;d  m5 (EHRH.) LEJ.  ^v[?4 1336909 POALES P    Z+  Philip C. Shelton 
{"catalogNumber": "1336909", "order": "Poales", "family": "", "scientificName": "Luzula multiflora", "scientificNameAuthorship": "(Ehrh.) Lej.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip C. Shelton", "recordNumber": "284", "verbatimEventDate": "1962-07-23", "habitat": "Open grassy area in birch reproduction.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "48.044037", "decimalLongitude": "-88.697077", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}