{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "$entropy": {
      "type": "array",
      "byteArray": true,
      "minItems": 32,
      "maxItems": 32
    },
    "$createdAt": {
      "type": "integer",
      "minimum": 0
    },
    "$updatedAt": {
      "type": "integer",
      "minimum": 0
    }
  },
  "required": [
    "$entropy"
  ],
  "additionalProperties": false
}