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": ""}
   X 142380 Spergula arvensis 405d  SPERGULA >   arvensis KV`2  vincent lake. -w    b NO Sandy soil, cultivated field. -84.694536  ec        h6 caryophyllaceae  45.603292 PRv   a4  John H. Ehlers  H 626   ?# D  Michigan  jNsr] 1917-08-15 caryophyllales Ai)7   l. ?um>r  UNITED STATES s@u 
{"catalogNumber": "1472380", "order": "Caryophyllales", "family": "Caryophyllaceae", "scientificName": "Spergula arvensis", "scientificNameAuthorship": "L.", "genus": "Spergula", "subgenus": "", "specificEpithet": "arvensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "626", "verbatimEventDate": "1917-08-15", "habitat": "Sandy soil, cultivated field.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Vincent Lake.", "decimalLatitude": "45.603292", "decimalLongitude": "-84.694536", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}