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": ""}
 indian river substation 500' e of state st. ^aii]         l. 4/[Q   R 1556766   45.974264 x(<$.      asparagales n   H ej Iridaceae  jON.f Michigan   O[ax- iris  kgE y -86.270915   $  IRIS VERSICOLOR 
{"catalogNumber": "1556766", "order": "Asparagales", "family": "Iridaceae", "scientificName": "Iris versicolor", "scientificNameAuthorship": "L.", "genus": "Iris", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Indian River Substation 500' E of State St.", "decimalLatitude": "45.974264", "decimalLongitude": "-86.270915", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}