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": ""}
   L. n    7`V nicaragua 1235724 7 $    0= CONTACT UM HERBARIUM  F.R. BARRIEH *   - M. GuzmÃ¡n  ,;zC guajava  managua  YlU*    lD Myrtaceae      I 1980-07-21 Myrtales /!=Ky    PS|DIUM GUAJAVA Lb  407-a q    
{"catalogNumber": "1235724", "order": "Myrtales", "family": "Myrtaceae", "scientificName": "Psidium guajava", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "guajava", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "F.R. Barrie", "recordedBy": "M. Guzm\u00c3\u00a1n", "recordNumber": "407-a", "verbatimEventDate": "1980-07-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Nicaragua", "stateProvince": "Managua", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}