{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "user_id": {
      "type": "string",
      "description": "user id recorded for this result."
    },
    "role": {
      "type": "string",
      "description": "role recorded for this result."
    },
    "project_ids": {
      "anyOf": [
        {
          "type": "array",
          "items": {
            "type": "string",
            "description": "Accessible project identifiers; null grants access to all workspace projects."
          },
          "description": "Accessible project identifiers; null grants access to all workspace projects."
        },
        {
          "type": "null"
        }
      ],
      "description": "Accessible project identifiers; null grants access to all workspace projects."
    },
    "changed_at": {
      "type": "string",
      "description": "changed at recorded for this result."
    }
  },
  "required": [
    "user_id",
    "role",
    "project_ids",
    "changed_at"
  ],
  "additionalProperties": {}
}