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": ""}
     Ub SOLANUM TORVUM    LD solanaceae  *p z= solanales L.A. GonzÃ¡lez L.  &:A     =l%|# Mexico  A.~2@ TORVUM       P-531  %;   Contact UM Herbarium yg  _    .]V SOLANUM  |+; 1966-01-17 1297874 j  
{"catalogNumber": "1297874", "order": "Solanales", "family": "Solanaceae", "scientificName": "Solanum torvum", "scientificNameAuthorship": "", "genus": "Solanum", "subgenus": "", "specificEpithet": "torvum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L.A. Gonz\u00c3\u00a1lez L.", "recordNumber": "P-531", "verbatimEventDate": "1966-01-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}