{"version":"1.0","context":{"System":{"application":{"applicationId":"amzn1.ask.skill.TEST"}},"AudioPlayer":{"token":"radiomp-audio-live-v1","offsetInMilliseconds":0,"playerActivity":"STOPPED"}},"request":{"type":"AudioPlayer.PlaybackFailed","requestId":"test.failed","timestamp":"2026-08-21T12:00:00Z","token":"radiomp-audio-live-v1","error":{"type":"MEDIA_ERROR_UNKNOWN","message":"Synthetic test failure"},"currentPlaybackState":{"playerActivity":"STOPPED"}}}