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": ""}
     5x] Myrtales tholo west s:   medinilla 4 d    Fd9 AMOENA  fiji Ka   Melastomataceae =GQ     viti levu 2csSR   b|? SEEM.    medinilla amoena 15638 +t     Eu2o! VICINITY OF MBELO, NEAR VATUKARASA   1542096 I    
{"catalogNumber": "1542096", "order": "Myrtales", "family": "Melastomataceae", "scientificName": "Medinilla amoena", "scientificNameAuthorship": "Seem.", "genus": "Medinilla", "subgenus": "", "specificEpithet": "amoena", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "15638", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Fiji", "stateProvince": "Viti Levu", "county": "Tholo West", "municipality": "", "locality": "Vicinity of Mbelo, near Vatukarasa", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}