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": ""}
1510     T.F. DANIEL V?^  william c. steere L.    & wJ Mexico  h.k- justicia yucatã¡n A^FM      Justicia herpetacanthoides CQ  acanthaceae D 4f,     chichen itza, along rocky trail $,   HERPETACANTHOIDES N)_;    73 8s FLOWERS WHITE   leonard @L   G 1932-06-23   *=f Tinum
{"catalogNumber": "", "order": "", "family": "Acanthaceae", "scientificName": "Justicia herpetacanthoides", "scientificNameAuthorship": "Leonard", "genus": "Justicia", "subgenus": "", "specificEpithet": "herpetacanthoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "T.F. Daniel", "recordedBy": "William C. Steere", "recordNumber": "1510", "verbatimEventDate": "1932-06-23", "habitat": "", "occurrenceRemarks": "Flowers white", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Yucat\u00c3\u00a1n", "county": "Tinum", "municipality": "", "locality": "Chichen Itza, Along rocky trail", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}