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 2@e,Z   Solanum torvum M     QUINTyANA ROO =Ww   1932-07-28 e @   SOLANACEAE cb^   DKL 9 TORVUM  !EVk 1297870    Sw. !JDV   ~Z+ MEXICO      9 william c. steere   ZxnJ8 Solanvm Solanales **H_tq    WL+| 2400
{"catalogNumber": "1297870", "order": "Solanales", "family": "Solanaceae", "scientificName": "Solanum torvum", "scientificNameAuthorship": "Sw.", "genus": "Solanum", "subgenus": "", "specificEpithet": "torvum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William C. Steere", "recordNumber": "2400", "verbatimEventDate": "1932-07-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Quintana Roo", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}