Propose deleting groups

{
  "data": {
    "id": "prop_grp_delete_123",
    "resourceType": "groups",
    "action": "delete",
    "signatureStatus": "approvalReady",
    "executionStatus": "completed",
    "threshold": 2,
    "approvals": [],
    "rejections": [],
    "createdAt": "2026-01-18T00:00:00.000Z",
    "expiresAt": "2026-01-25T00:00:00.000Z",
    "data": {
      "items": [
        {
          "id": "grp_456",
          "name": "Finance Team",
          "members": [],
          "createdAt": "2026-01-01T00:00:00.000Z",
          "updatedAt": "2026-01-02T00:00:00.000Z"
        }
      ]
    },
    "result": {
      "resolution": "approved",
      "resources": [
        {
          "type": "group",
          "id": "grp_456"
        }
      ]
    }
  }
}