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": ""}
   monostachya     V~ 1666161  George L. Fisher [     texas     cav. X   united states ]4      f Geoffrey A. Levin  ACALYPHA -Joh5  Malp@ighiales * u     UQ/Kh 1922-07-19  acalypha monostachya Y 
{"catalogNumber": "1666161", "order": "Malpighiales", "family": "", "scientificName": "Acalypha monostachya", "scientificNameAuthorship": "Cav.", "genus": "Acalypha", "subgenus": "", "specificEpithet": "monostachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Geoffrey A. Levin", "recordedBy": "George L. Fisher", "recordNumber": "", "verbatimEventDate": "1922-07-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}