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": ""}
 ~ P 791    !dAS Solanales  =m]w  fContact UM Herbarium  U  MERREMIA    IO]x mexico   tuberosa #GM   _I MERREMIA TUBEROSA   `M 1300854 rogers mcvaugh wlvo   u9w Rendle     convolvulaceae : U(     C 1941-10-17  gDX  g+uadalupe m. martã­nez calderã³n  OAXACA c 
{"catalogNumber": "1300854", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Merremia tuberosa", "scientificNameAuthorship": "Rendle", "genus": "Merremia", "subgenus": "", "specificEpithet": "tuberosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "Guadalupe M. Mart\u00c3\u00adnez Calder\u00c3\u00b3n", "recordNumber": "791", "verbatimEventDate": "1941-10-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}