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": ""}
 FX, 14760  arecales 41P          sJSX  miraguama     &7Q z 1931-01  $$j leã³n  coccotrinax miraguama var. cupularis #: sa   contact um herbarium p2    exuc CUBA  var. Z>1   qx: CUPULARIS  Arec4ceae sl&HI  1138429 ~3>#l 
{"catalogNumber": "1138429", "order": "Arecales", "family": "Arecaceae", "scientificName": "Coccothrinax miraguama var. cupularis", "scientificNameAuthorship": "Le\u00c3\u00b3n", "genus": "", "subgenus": "", "specificEpithet": "miraguama", "verbatimTaxonRank": "var.", "infraspecificEpithet": "cupularis", "identifiedBy": "", "recordedBy": "", "recordNumber": "14760", "verbatimEventDate": "1931-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Cuba", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}