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": ""}
 1974-07-29 Z     SAMBUCUS X8r     ~.oq= 1246146 united states 8APj    XY l.  F F 46.64309    jJZ SAMBUCUS CANADZESIS   ?)A eric a. bourdo, jr. BARAGA N   canadensis ~~Z     k]5p -88.48051   "PITH WHI7E; FRUIT BWLUE-BLACK. FLOWERS AND FRUITS LATER THAN S. PUBENS.e" [PITH PALE BROWN ON CURRENT YEAR] xYL   dipsacales E   adoxaceae @`8P   section 18, t49n, r33w, ford forestry ã©enter. n~ 
{"catalogNumber": "1246146", "order": "Dipsacales", "family": "Adoxaceae", "scientificName": "Sambucus canadensis", "scientificNameAuthorship": "L.", "genus": "Sambucus", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Eric A. Bourdo, Jr.", "recordNumber": "", "verbatimEventDate": "1974-07-29", "habitat": "", "occurrenceRemarks": "\"Pith white; fruit blue-black. Flowers and fruits later than S. pubens.\" [Pith pale brown on current year]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Baraga", "municipality": "", "locality": "Section 18, T49N, R33W, Ford Forestry \u00c3\u00a9enter.", "decimalLatitude": "46.64309", "decimalLongitude": "-88.48051", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}