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": ""}
 7@r  United States  z hydropiper     h7VXt 1993-10-10 -84.55523 ~  2q     )QK 44.77784     b7 Persicaria hydropiper 1466137 #lya5    Persicaria `3    T@ a? michigan    l;-& Emergnt Marsh; In 4" of water over muck, full sun. Infrequent.   PHY1LIS J. HIGMAN 5m4   < CARYOPHYLLALES  
{"catalogNumber": "1466137", "order": "Caryophyllales", "family": "", "scientificName": "Persicaria hydropiper", "scientificNameAuthorship": "", "genus": "Persicaria", "subgenus": "", "specificEpithet": "hydropiper", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Phyllis J. Higman", "recordNumber": "", "verbatimEventDate": "1993-10-10", "habitat": "Emergent Marsh; In 4\" of water over muck, full sun. Infrequent.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "44.77784", "decimalLongitude": "-84.55523", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}