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": ""}
  $iG 1987-05-09      NIVEA >E     z poales   : Rhync0hospora nivea  S2-C Ca 9 mi N of Fredericsburg, along E side of rd 965 at bridge over Metzler Creek.   Fg= hUNITED STATES  Ba~ Gillespie  ^hxMx 1400786  8_x cyperaceae Texas +  1555 F$v))         |i  boeckeler
{"catalogNumber": "1400786", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora nivea", "scientificNameAuthorship": "Boeckeler", "genus": "", "subgenus": "", "specificEpithet": "nivea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1555", "verbatimEventDate": "1987-05-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Gillespie", "municipality": "", "locality": "Ca 9 mi N of Fredericksburg, along E side of rd 965 at bridge over Metzler Creek.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}