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": ""}
 %$$> 1706710 Growing at trail margin %o5-  POACEAE  7C     k sino-american guizhou botancal expedition   TONGREN 7v   & 4-(v guizhou       china !t/K>  eragrostis CR     1986-09-0 Iu/   Eragrostis ferruginea ]iA|    (thunb.) p. beauv. M>&h  
{"catalogNumber": "1706710", "order": "", "family": "Poaceae", "scientificName": "Eragrostis ferruginea", "scientificNameAuthorship": "(Thunb.) P. Beauv.", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Sino-American Guizhou Botanical Expedition", "recordNumber": "", "verbatimEventDate": "1986-09-10", "habitat": "Growing at trail margin", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Guizhou", "county": "Tongren", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}