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constructor(@Json(name = "point" ) point: Point, @Json(name = "accuracyMm" ) accuracyMm: Int?, @Json(name = "altitudeMeters" ) altitudeMeters: Double?, @Json(name = "source" ) source: String?, @Json(name = "speedMetersPerSecond" ) speedMetersPerSecond: Double?, @Json(name = "timestamp" ) timestamp: ZonedDateTime)