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": ""}
Contact UM Herbarium  [     Y7 poiretii     z-xQn (RGOEM. & SCHULT.) HITCHC.      Panama Zf6 G       ] Poaceae   u 1975-10-10    8729 : y  1130932 @s`($  J. WIHERSPOON & F. WITHERSPOON :D   
{"catalogNumber": "1130932", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Roem. & Schult.) Hitchc.", "genus": "", "subgenus": "", "specificEpithet": "poiretii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Witherspoon & F. Witherspoon", "recordNumber": "8729", "verbatimEventDate": "1975-10-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Panama", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}