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": ""}
     29.4955556  +:ON  malpighiales ig2     [C CG 8.7 km northwest of Del Rio along Amistad Reservoir on U.S. 90; Tamaulipan thornscrub-Chihuahuan desertscrub transition  TN@F A. L. REINA G.     2004-732 1A~ P     v| 29â°29'44"n 101â°02'37"w  ? [1 MICHX. 1543529  frBJ  UNITED STATES .D@81       &2 -101.0436111
{"catalogNumber": "1543529", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. L. Reina G.", "recordNumber": "2004-732", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "8.7 km northwest of Del Rio along Amistad Reservoir on U.S. 90; Tamaulipan thornscrub-Chihuahuan desertscrub transition", "decimalLatitude": "29.4955556", "decimalLongitude": "-101.0436111", "verbatimCoordinates": "29\u00c2\u00b029'44\"N 101\u00c2\u00b002'37\"W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}