{
  "profile": "sidecat.system/0.1",
  "kind": "call",
  "callID": "01JZ6C0A9M57V1PZCQR8YB5K2F",
  "target": {
    "app": "https://example.invalid/sidecat/apps/contacts",
    "interface": "https://example.invalid/sidecat/interfaces/contacts/v1",
    "operation": "replace",
    "owner": "urn:sidecat:owner:89f93660-f35e-4efe-92f2-aa98119b0a09"
  },
  "input": {
    "ref": {
      "$sidecat": "object-ref",
      "owner": "urn:sidecat:owner:89f93660-f35e-4efe-92f2-aa98119b0a09",
      "type": "https://example.invalid/sidecat/types/contact/v1",
      "key": "c-123"
    },
    "expected": "v17",
    "contact": {
      "name": "Ari",
      "email": null
    }
  },
  "retryKey": "gated-edit-c-123-from-v17",
  "requestedGuarantees": [
    "https://example.invalid/sidecat/assurance/exact-candidate/v1"
  ]
}