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": ""}
  46.916903 .   -88.583565 7$Bb   0T [P. PUSILBLUS VAR. TENUISSIMUS (RRH73)] BERCHTOLDII fn!   ??gp FIEBER   potamogetonaceae ~         ,si?D alismatales   Shallow water of Otter Lake. 6I~f2D   Oq` PETER A. HYYPIO POTAMOGETON BERCHTOLDII J?@D   ?OMid 1960-09-15  michigan    @L  1280170 h =1) 
{"catalogNumber": "1280170", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton berchtoldii", "scientificNameAuthorship": "Fieber", "genus": "", "subgenus": "", "specificEpithet": "berchtoldii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter A. Hyypio", "recordNumber": "", "verbatimEventDate": "1960-09-15", "habitat": "Shallow water of Otter Lake.", "occurrenceRemarks": "[P. pusillus var. tenuissimus (RRH73)]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "46.916903", "decimalLongitude": "-88.583565", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}