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Relationships : (Niagara/Niagara_Poles_and_Signs)

{"relationships": [{
 "id": 0,
 "name": "PoleSupports_TRASigns",
 "catalogID": "{E5C8AA39-AB94-40B7-AF68-6DC08AECCE05}",
 "backwardPathLabel": "PoleSupports",
 "originLayerId": 3,
 "originPrimaryKey": "AssetID",
 "forwardPathLabel": "TRASigns",
 "destinationLayerId": 80,
 "originForeignKey": "PoleID",
 "rules": [],
 "cardinality": "esriRelCardinalityOneToMany",
 "attributed": false,
 "composite": false
}]}