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": ""}
1552394 :z$  1684 V&    Uj  Anton A. Reznicek Several trees of vaqrious ages. d@=  3 KM NE O CHASE, CA. 1.4 KM N OF US-10, W OF N HAWKINS RD. >   MgSF Lake JUGLANS NIGRA t,     l. E ss[  United States        &.TG in clearing. associates: aslepias syriaca, berteroa incana, bromus inermis, elymus rebens, poa pratensis, rh%us typhina, solidago altissima, verbascum thapsus.  fagales rRLR.  NIGRA /  B   BRADFORD S. SLAUGHTER      juZQ  43.90006 JUGLANS 5=r  2016-07-02        Juglanoaceae   
{"catalogNumber": "1552394", "order": "Fagales", "family": "Juglandaceae", "scientificName": "Juglans nigra", "scientificNameAuthorship": "L.", "genus": "Juglans", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Bradford S. Slaughter", "recordNumber": "1684", "verbatimEventDate": "2016-07-02", "habitat": "In clearing. Associates: Asclepias syriaca, Berteroa incana, Bromus inermis, Elymus repens, Poa pratensis, Rhus typhina, Solidago altissima, Verbascum thapsus.", "occurrenceRemarks": "Several trees of various ages.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Lake", "municipality": "", "locality": "3 km NE of Chase, ca. 1.4 km N of US-10, W of N Hawkins Rd.", "decimalLatitude": "43.90006", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}