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": ""}
1939-08-02 HdW0j   Virginius H Chase 1 %3    mexicana f;X-C  -100.077 ,`LN     V F8; ERAGROSTIS MEXICANA SUBSP. MEXICANA   - mexico  $   1646  7 pV 1121552  mexicana KA?s   3FHh nuevo leon   Poales qS      Eq$u7 Eragrostis  P Shady slope  24.8269  N  subs. rE lk  
{"catalogNumber": "1121552", "order": "Poales", "family": "", "scientificName": "Eragrostis mexicana subsp. mexicana", "scientificNameAuthorship": "", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "mexicana", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "mexicana", "identifiedBy": "", "recordedBy": "Virginius H. Chase", "recordNumber": "", "verbatimEventDate": "1939-08-02", "habitat": "Shady slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "", "municipality": "", "locality": "", "decimalLatitude": "24.8269", "decimalLongitude": "-100.077", "verbatimCoordinates": "", "minimumElevationInMeters": "1646", "maximumElevationInMeters": ""}