{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "23530756",
    "entityType": "Track",
    "nonce": "0x811864ab56ece7d2cb5f784332e8c02a1828eaa6d6412b77b04d505c8fe78714",
    "signature": "0x921d99be23d55b8fa58f845051bad4b9621ebe937545d9d0c46dec2310adfe5d4d4d9703c5182146890dae39012a5ed8725b431ae59667734c3baaac074cccd31b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}