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": ""}
  4=* 1969-11-18   nl2  170260 C. J. SALDANHA ~[4r4  INDIA N;   NL NAGPURI.   2)X Vallisneria        T LOCALLY ABUNDANT ROOTED, STOLONIFEROUS HERBS; LEAVES SUBMERGED; IN A TANK.   .8v>  auct. non L.    U~ VALLISNERIA SPIRALIS    BZV 15555  QZ o MY3SORE   
{"catalogNumber": "1702660", "order": "", "family": "", "scientificName": "Vallisneria spiralis", "scientificNameAuthorship": "auct. non L.", "genus": "Vallisneria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. J. Saldanha", "recordNumber": "15555", "verbatimEventDate": "1969-11-18", "habitat": "Locally abundant rooted, stoloniferous herbs; Leaves submerged; In a tank.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Mysore", "county": "", "municipality": "", "locality": "Nagpuri.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}