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": ""}
  + growing along the soo railroad.   1349514 M6  1974-07-15 *4    Q Betula pvmila var. glandulifera  k0 betula  betulaceae J@  45.946978 sw(Qz  UNITED STATES $ X    B om& don hemson var. L[E-   O michigan   615 -L]3    7<%3 Regel FAGALES      -86.29263 fI  
{"catalogNumber": "1349514", "order": "Fagales", "family": "Betulaceae", "scientificName": "Betula pumila var. glandulifera", "scientificNameAuthorship": "Regel", "genus": "Betula", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "615", "verbatimEventDate": "1974-07-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Growing along the Soo railroad.", "decimalLatitude": "45.946978", "decimalLongitude": "-86.29263", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}