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": ""}
    ^7 BROWNSVILLE       mexicana o |  Elz4da U. Clover b   d8 Vine, flower deep lavender     l  1532 IPOMOEA vIF:        >fZ+? 1460625  IPOMOEA MEXICANA f_   
{"catalogNumber": "1460625", "order": "", "family": "", "scientificName": "Ipomoea mexicana", "scientificNameAuthorship": "", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "mexicana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elzada U. Clover", "recordNumber": "1532", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Vine, flower deep lavender", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Brownsville", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}