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": ""}
1462912 g     CAMPESTRE a%U        -84.12815 `     04 robert w. smith  S. OF BRYAN5T HWY., SENECA TWP. T8SR2ES1, NWQTR OF NE QTR  #        ~n!D LEPIDIUM CAMPESTRE     tt<a LEPIDIUM UNITED STATES ]6t  
{"catalogNumber": "1462912", "order": "", "family": "", "scientificName": "Lepidium campestre", "scientificNameAuthorship": "", "genus": "Lepidium", "subgenus": "", "specificEpithet": "campestre", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "s. of Bryant Hwy., Seneca Twp. T8SR2ES1, nw qtr of ne qtr", "decimalLatitude": "", "decimalLongitude": "-84.12815", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}