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": ""}
    =h vasey   scoparia b%      _3+ T.R. Soderstrom     MUHLENBERGIA SCOPARIA  @    1394 vE    R  Contact UM Herbarium  %| 7 Poales  T mKexico 1959-12-04 0H    PLa+l MuhlenJbergia  7v 1125054 
{"catalogNumber": "1125054", "order": "Poales", "family": "", "scientificName": "Muhlenbergia scoparia", "scientificNameAuthorship": "Vasey", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "scoparia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "T.R. Soderstrom", "recordedBy": "", "recordNumber": "1394", "verbatimEventDate": "1959-12-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}