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Relationships : (Public_Works/Travis_County_Roads)

{"relationships": [{
 "id": 0,
 "name": "RoadIndexTC_Roads",
 "backwardPathLabel": "RoadIndex",
 "originLayerId": 19,
 "originPrimaryKey": "ROADNUM",
 "forwardPathLabel": "TC_Roads",
 "destinationLayerId": 41,
 "originForeignKey": "RDNUM",
 "rules": [],
 "cardinality": "esriRelCardinalityOneToMany",
 "attributed": false,
 "composite": false
}]}