{
  "description": "Currently selected media metadata. Report only metadata supplied by the media provider; omission means unknown, not an empty playback session.",
  "type": "object",
  "properties": {
    "value": {
      "type": "object",
      "description": "Metadata for the media currently selected by a provider.",
      "properties": {
        "mediaId": {
          "type": "string",
          "description": "Provider media identifier for the selected content."
        },
        "nativeIdentity": {
          "type": "object",
          "description": "Observed Sonos music-service coordinates for the current item, scoped to the reporting route and authorized connection. This identity is not a portable catalog ID, playable URL or authorization to play content. Preserve opaque values exactly; do not decode or log them.",
          "required": [
            "integration",
            "objectId"
          ],
          "properties": {
            "integration": {
              "type": "string",
              "enum": [
                "SONOS"
              ],
              "description": "Integration defining this native identity format, independent of the source catalog provider."
            },
            "serviceId": {
              "type": "string",
              "minLength": 1,
              "maxLength": 20,
              "pattern": "^[^\\x00-\\x1F\\x7F-\\x9F]+$",
              "description": "Exact service identifier reported by Sonos, when present."
            },
            "objectId": {
              "type": "string",
              "minLength": 1,
              "maxLength": 256,
              "pattern": "^[^\\x00-\\x1F\\x7F-\\x9F]+$",
              "description": "Exact opaque content identifier reported by Sonos, including its original case and percent escapes."
            },
            "accountId": {
              "type": "string",
              "minLength": 1,
              "maxLength": 13,
              "pattern": "^[^\\x00-\\x1F\\x7F-\\x9F]+$",
              "description": "Exact Sonos music-service account coordinate, when present. This is not a credential and must not authorize subsequent playback by itself."
            }
          },
          "additionalProperties": false,
          "title": "MediaSonosNativeIdentity"
        },
        "title": {
          "type": "string",
          "description": "Display title supplied by the media provider."
        },
        "artist": {
          "type": "string",
          "description": "Artist or creator supplied by the media provider."
        },
        "artworkUrl": {
          "type": "string",
          "format": "uri",
          "description": "HTTP or HTTPS URL of provider artwork. Consumers must treat this as untrusted display data, never executable content."
        },
        "durationSeconds": {
          "type": "number",
          "minimum": 0,
          "description": "Reported duration of the selected media in seconds."
        },
        "positionSeconds": {
          "type": "number",
          "minimum": 0,
          "description": "Observed playback position in seconds; not a command acknowledgement."
        }
      },
      "additionalProperties": false,
      "title": "MediaCurrentContent"
    }
  },
  "required": [
    "value"
  ],
  "additionalProperties": false
}