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": ""}
  481 23698  xli ( 1273879    Hydrocotyle mexicana aj!W    BB mQexico  6 MEXICANA    Schltdl. & Cham. w8(QS     Jerzy Rzdowski kUkK@  Jerzy Rzedowsk kT0rF   e hydroctyle Araliaceae !    u|s 1966-12-06  7  E contact um herbarium  LIU Apiales    d Guerrero
{"catalogNumber": "1273879", "order": "Apiales", "family": "Araliaceae", "scientificName": "Hydrocotyle mexicana", "scientificNameAuthorship": "Schltdl. & Cham.", "genus": "Hydrocotyle", "subgenus": "", "specificEpithet": "mexicana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jerzy Rzedowski", "recordedBy": "Jerzy Rzedowski", "recordNumber": "23698", "verbatimEventDate": "1966-12-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guerrero", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}