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": ""}
   70-388  Bnz     @rIn- J.E. ECKENWALDER   TF JO HN MERKLE     +s` scattered on sandy slopes above four lk. this mostly in small epressins of flats. balsamifera  o    /4 K malpighiales   _)Rze in no. part of co. at fishing site on so. shore.     u%n salicaceae  b7z populus  MICHIGAN KvH    #qMe 1221916   mt gladwin
{"catalogNumber": "1221916", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Populus", "subgenus": "", "specificEpithet": "balsamifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J.E. Eckenwalder", "recordedBy": "John Merkle", "recordNumber": "70-388", "verbatimEventDate": "", "habitat": "Scattered on sandy slopes above Four Lk. This mostly in small depressions of flats.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Gladwin", "municipality": "", "locality": "in no. part of co. at fishing site on so. shore.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}