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": ""}
   E~z(v RHYNCHOSIA   1181580 Eu ~    angustifolia GNc   var.  $b   &i Contact UM Herbarium   C.H. MUELLER i    *? SENNA   <1S. (Gray) Grear 1935-08-01  w)    O FABACEAE   c J.W. Grear   1P  FABALES MEXICO ux  
{"catalogNumber": "1181580", "order": "Fabales", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "(Gray) Grear", "genus": "Rhynchosia", "subgenus": "", "specificEpithet": "senna", "verbatimTaxonRank": "var.", "infraspecificEpithet": "angustifolia", "identifiedBy": "J.W. Grear", "recordedBy": "C.H. Mueller", "recordNumber": "", "verbatimEventDate": "1935-08-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}