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": ""}
   $rrag IPOMOEA SQUAMOSA  <+Aky PROBABLE CA. 7Â°45'N, 76Â°50'W  Choisy _D!c   A 1962-03-15    o@ no data   +6qI  NEAR RIO LEON APPROX 20 TO 30 KM. UPSTREAM AND SO:UTH OF THE WRIVER MOUTH AND APPROX. 15 KM WEST OF CHIGORODO   1909 PPe  CHARLES FEDDEMA )rMt      Antioquia gcZ   CONVOLVULACEAE G2R/W     2 1560694 
{"catalogNumber": "1560694", "order": "", "family": "Convolvulaceae", "scientificName": "Ipomoea squamosa", "scientificNameAuthorship": "Choisy", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles Feddema", "recordNumber": "1909", "verbatimEventDate": "1962-03-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Antioquia", "county": "no data", "municipality": "", "locality": "Near Rio Leon approx. 20 to 30 km. upstream and south of the river mouth and approx. 15 km west of Chigorodo", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "Probable ca. 7\u00c2\u00b045'N, 76\u00c2\u00b050'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}