{
  "id": "Arrival",
  "type": "object",
  "properties": {
    "arrivedAt": {
      "type": "number"
    },
    "ownerProfileKey": {
      "type": "string",
      "update": false
    },
    "profileKey": {
      "type": "string",
      "update": false
    },
    "projectKey": {
      "type": "string",
      "update": false
    },
    "projectKeyProfileKey": {
      "type": "string",
      "update": false
    }
  },
  "required": [
    "ownerProfileKey",
    "profileKey",
    "projectKey"
  ],
  "additionalProperties": false
}