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Relationships : (OC_Construction/JOC_Project_Tracking)

{"relationships": [{
 "id": 0,
 "name": "JOC_Prject_Relate",
 "backwardPathLabel": "JOC_Project_Updates",
 "originLayerId": 0,
 "originPrimaryKey": "Project_Number",
 "forwardPathLabel": "JOC_Add_Proj_Info",
 "destinationLayerId": 1,
 "originForeignKey": "Project_Number",
 "rules": [],
 "cardinality": "esriRelCardinalityOneToMany",
 "attributed": false,
 "composite": true
}]}