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": ""}
    ftj 1504963   U2d< kent   h. Ailanthus altissima  -85.668086   o5!      +h 1111  ALTISSIMA  %f   |2 AILANTHUS  grand rapids f   cultivated; grpm 45865 M9sX    ES Ema J. Cole  0gT United Stats   3c[ (mill.) swingle sapindales X    BN michigan
{"catalogNumber": "1504963", "order": "Sapindales", "family": "", "scientificName": "Ailanthus altissima", "scientificNameAuthorship": "(Mill.) Swingle", "genus": "Ailanthus", "subgenus": "", "specificEpithet": "altissima", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "1111", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Cultivated; GRPM 45865", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "Grand Rapids", "decimalLatitude": "", "decimalLongitude": "-85.668086", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}