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": ""}
  _ UBNITED STATES  w  ericales    DUNES OF BIG STONE BAY _8  (l.) spreng. *0fQy      EMMET M    0_ ERICACEAE Arctostaphylos uva-ursi Bg   K-Z  1922-07-29  P K; 45.747 -84.90112 t*  1258574 Ns  r1b arctostaphylos john h. ehlers LRA 6     I 2142  8 michigan  A$`* UVA-URSI
{"catalogNumber": "1258574", "order": "Ericales", "family": "Ericaceae", "scientificName": "Arctostaphylos uva-ursi", "scientificNameAuthorship": "(L.) Spreng.", "genus": "Arctostaphylos", "subgenus": "", "specificEpithet": "uva-ursi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "2142", "verbatimEventDate": "1922-07-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "Dunes of Big Stone Bay", "decimalLatitude": "45.747", "decimalLongitude": "-84.90112", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}