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": ""}
 v3r 21.5126  on steep bank in grass with low herbs $ Km   143b ~  mexico NG     $ f TIGR IDIA PAVONIA  $W Tepic  (sn, PAVONIA  1962-08-19 l  asparagales ~ 5        [ rogers mcvaugh    > BARRANQUILLAS; 1 MI SW OF EL IZOTE, ON SIDE ROAD TO JALCOCOTÃ¡N W OF ROUTE 15 NEAR TEPIC  D:Y_S (L. f.) DC.  tigridia .;A4   @l. nayarit  0  1146572 iridaceae 0x~@ 
{"catalogNumber": "1146572", "order": "Asparagales", "family": "Iridaceae", "scientificName": "Tigridia pavonia", "scientificNameAuthorship": "(L. f.) DC.", "genus": "Tigridia", "subgenus": "", "specificEpithet": "pavonia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "", "recordNumber": "143B", "verbatimEventDate": "1962-08-19", "habitat": "On steep bank in grass with low herbs", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "Tepic", "municipality": "", "locality": "Barranquillas; 1 mi SW of El Izote, on side road to Jalcocot\u00c3\u00a1n W of route 15 near Tepic", "decimalLatitude": "21.5126", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}