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": ""}
   esn REVOLUTA MYRSINACEAE i          M2 Ardisia Mexico ]    UG4 1959-12-0|4   L TD Ardisia revouta 1509860 !       7* 1439  Pihuamo q-[  19.29735 KcVM1    
{"catalogNumber": "1509860", "order": "", "family": "Myrsinaceae", "scientificName": "Ardisia revoluta", "scientificNameAuthorship": "", "genus": "Ardisia", "subgenus": "", "specificEpithet": "revoluta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1439", "verbatimEventDate": "1959-12-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Pihuamo", "municipality": "", "locality": "", "decimalLatitude": "19.29735", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}