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": ""}
 XAG> 1974-06-15   9oD [ United States   C ~ M keweenaw   J 1268677 -88.Z48131 z    u2Rx MICHIGAN        48.16351 jk   9` s Vacci^nium angustifolium       ANGUSTIFOLIUM  ~TH Joan Edwards ERICACEAE : jx   
{"catalogNumber": "1268677", "order": "", "family": "Ericaceae", "scientificName": "Vaccinium angustifolium", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "angustifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joan Edwards", "recordNumber": "", "verbatimEventDate": "1974-06-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "", "decimalLatitude": "48.16351", "decimalLongitude": "-88.48131", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}