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": ""}
 grpm 51405 Em(_&   vn vicia  Marin L7a:           SEQUOIA CAÃ±ON [CANYON]  D9&<   v pj NUTT.   fabales &N     > EXIGUA   ws 1504277   
{"catalogNumber": "1504277", "order": "Fabales", "family": "", "scientificName": "", "scientificNameAuthorship": "Nutt.", "genus": "Vicia", "subgenus": "", "specificEpithet": "exigua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "GRPM 51405", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Marin", "municipality": "", "locality": "Sequoia Ca\u00c3\u00b1on [Canyon]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}