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": ""}
 2#~ 579  -99.0977778 IH     tamaulipas ftL   Engelm. & A. Gray Gv    Mexico u!    1169467   MB)  san miguel ; vicinity of san miguel; la tamaulipeca ?   k`z 1930-07-29  Euphorbiaceae h n   San Carlos     ?r-S TRAGIA    1X Tragia brevispica  D6:f4 brevispica  
{"catalogNumber": "1169467", "order": "", "family": "Euphorbiaceae", "scientificName": "Tragia brevispica", "scientificNameAuthorship": "Engelm. & A. Gray", "genus": "Tragia", "subgenus": "", "specificEpithet": "brevispica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1930-07-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "San Carlos", "municipality": "", "locality": "San Miguel ; vicinity of San Miguel; La Tamaulipeca", "decimalLatitude": "", "decimalLongitude": "-99.0977778", "verbatimCoordinates": "", "minimumElevationInMeters": "579", "maximumElevationInMeters": ""}