{
  "$schema": "http://json-schema.org/draft-07/schema",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "remaining": {
      "type": "number",
      "default": 0
    },
    "originalDuration": {
      "type": "number",
      "default": 3600000
    },
    "timestamp": {
      "type": "number",
      "default": 0
    }
  },
  "required": [
    "remaining",
    "originalDuration",
    "timestamp"
  ]
}