mutation {
  RemoveMusicGroupExactMatch(
    from: {identifier: "457c6b78-3c58-44d0-b789-3373ea22304a"}
    to: {identifier: "fdf1e9e8-4f5b-40ab-81e7-521ea66d0aa6"}
  ) {
    from {
      identifier
    }
    to {
      identifier
    }
  }
}