{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "oneOf": [
    {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "supersedes"
        },
        "target": {
          "type": "string"
        }
      },
      "required": [
        "type",
        "target"
      ],
      "additionalProperties": false
    }
  ]
}