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": ""}
     +j|  potamogetonaceae    @ MICHIGAN     @ ~ -88.12751 keweenaw % 9    Ksv@  wulfen   ?tH 1938-07-24  ^ G.M. MOORE      AA+J DEPTH OF WATER: 6(4-12) F7. BOTTOM: SILTED SAND  Potamogeton praelongus  p   A-k 1281534 
{"catalogNumber": "1281534", "order": "", "family": "Potamogetonaceae", "scientificName": "Potamogeton praelongus", "scientificNameAuthorship": "Wulfen", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G.M. Moore", "recordNumber": "", "verbatimEventDate": "1938-07-24", "habitat": "Depth of Water: 6(4-12) ft. Bottom: silted sand", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-88.12751", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}