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": ""}
 4_ueb ira l. wiggins sonora x         1948-05-11 y~U   $kW1 Astragalus wootonii e. sheld~. !   30.7588 h8tX     -109.669 uy#      ~ ] fr0nteras ASTRAGALUS _  1189 sE.   Pxo? 11776  mexico ?RnR  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Astragalus wootonii", "scientificNameAuthorship": "E. Sheld.", "genus": "Astragalus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ira L. Wiggins", "recordNumber": "11776", "verbatimEventDate": "1948-05-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sonora", "county": "Fronteras", "municipality": "", "locality": "", "decimalLatitude": "30.7588", "decimalLongitude": "-109.669", "verbatimCoordinates": "", "minimumElevationInMeters": "1189", "maximumElevationInMeters": ""}