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": ""}
   8R4:J sepium   M. Lavin h 5(    KUNTH g    iZ 12581  Gliricidia sepium .x|$      Llano ]fW_    1166845 5i(    vV 18.7764 Gliricidia  H  geo. b. hint0n XW0      ^X| -103.57
{"catalogNumber": "1166845", "order": "", "family": "", "scientificName": "Gliricidia sepium", "scientificNameAuthorship": "Kunth", "genus": "Gliricidia", "subgenus": "", "specificEpithet": "sepium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. Lavin", "recordedBy": "Geo. B. Hinton", "recordNumber": "12581", "verbatimEventDate": "", "habitat": "Llano", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "18.7764", "decimalLongitude": "-103.157", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}