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": ""}
   :M . DELTOIDES Populus deltoides [?|   salicaceae T.   POPULUS z     -90.167989 d    IRONWOOD, MI; SEVERAL GROING FERAL IN URBAN LOT pLo     KeCr R.D. RUTHERFORD   46.456531 R?]t   o% # 2018-07-01  1562728 NX        clF* W. Bartram ex Marshall
{"catalogNumber": "1562728", "order": "", "family": "Salicaceae", "scientificName": "Populus deltoides", "scientificNameAuthorship": "W. Bartram ex Marshall", "genus": "Populus", "subgenus": "", "specificEpithet": "deltoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.D. Rutherford", "recordNumber": "", "verbatimEventDate": "2018-07-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Ironwood, MI; several groing feral in urban lot", "decimalLatitude": "46.456531", "decimalLongitude": "-90.167989", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}