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": ""}
7550 x/1Hy      pistã©; pistã© jt_NU   fabaceae  !)`a  gaumeri 4M0[U   1148939  <.^     V`Al tinum Abundandat in old thicket HCn   i.V SENEGALIA GAUMERI cyrus l. lunde ll ZH`F   `ZxV? 1938-05 yucatã¡n :   ~ -88.589  -^1 C. Lundell & A. Lundell  Fabales -T   H (BLAKE) BRITTON & ROSE senegalia lW   ^F 20.7023 mxexico &q; 
{"catalogNumber": "1148939", "order": "Fabales", "family": "Fabaceae", "scientificName": "Senegalia gaumeri", "scientificNameAuthorship": "(Blake) Britton & Rose", "genus": "Senegalia", "subgenus": "", "specificEpithet": "gaumeri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Cyrus L. Lundell", "recordedBy": "C. Lundell & A. Lundell", "recordNumber": "7550", "verbatimEventDate": "1938-05", "habitat": "Abundandat in old thicket", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Yucat\u00c3\u00a1n", "county": "Tinum", "municipality": "", "locality": "Pist\u00c3\u00a9; Pist\u00c3\u00a9", "decimalLatitude": "20.7023", "decimalLongitude": "-88.589", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}