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": ""}
  J9$ ASTIANTHUS  |9Qa bignoniaceae    _dk*  Guerrero  Q canyon iguala, about 15 miles ne of iguala iguala de la independencia  tx 1       ;6$T~ 1540472 Gentry, Fox Q    xWl astianthus vimina|is    ?S+t 12006     L~B viminalis MEXICO r>    1952-08-16 UX   
{"catalogNumber": "1540472", "order": "", "family": "Bignoniaceae", "scientificName": "Astianthus viminalis", "scientificNameAuthorship": "", "genus": "Astianthus", "subgenus": "", "specificEpithet": "viminalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Gentry, Fox", "recordNumber": "12006", "verbatimEventDate": "1952-08-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guerrero", "county": "Iguala de la Independencia", "municipality": "", "locality": "Canyon Iguala, about 15 miles NE of Iguala", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}