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 e~c   1941-10-02 !b6 Q  Hallier f. t)D   3684 K%nh   eqJKz MERREMIA ATURENSIS  `^CP) 1300734  sM aturensis   Belize Kls    jC convolvulaceae Merremia i].         >% TOLEDO    solanales ;2  PERCY H. GENTLE - 
{"catalogNumber": "1300734", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Merremia aturensis", "scientificNameAuthorship": "Hallier f.", "genus": "Merremia", "subgenus": "", "specificEpithet": "aturensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Percy H. Gentle", "recordNumber": "3684", "verbatimEventDate": "1941-10-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Belize", "stateProvince": "Toledo", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}