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": ""}
 % -84.78165       m  l.  uU depth of water: 2(2-4) ft bottom: marl Potamogeton gramineus ?&      w1 D-UCK LAKE  k`  alismatales  P.H. ESCHMEYER s  1938-08-04  ;1-;     w1280861 ;   4 42.39855 Michigan @o     M. 619 
{"catalogNumber": "1280861", "order": "Alismatales", "family": "", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P.H. Eschmeyer", "recordNumber": "619", "verbatimEventDate": "1938-08-04", "habitat": "Depth of Water: 2(2-4) ft Bottom: marl", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Duck Lake", "decimalLatitude": "42.39855", "decimalLongitude": "-84.78165", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}