{"relationships": [{
 "destinationLayerId": 2,
 "attributed": false,
 "composite": false,
 "originLayerId": 1,
 "name": "",
 "backwardPathLabel": "rwSensor",
 "rules": [],
 "originPrimaryKey": "sensorid",
 "forwardPathLabel": "rwPavementSensorData",
 "id": 0,
 "originForeignKey": "id",
 "cardinality": "esriRelCardinalityOneToMany"
}]}