{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "228178889",
    "entityType": "Track",
    "nonce": "0xc75de257d7269e96a3d133a2a3514e8a1ce8cdb79bd0a31b833935c62c8d9806",
    "signature": "0x72e5f53e99b0531edac009209bfe0466ca9730e11a7720115f4c070d8ae5a4777aaa8cdba23d64217afff67a1e0ca70dedb51699d3fd07885fa85c3cb2fe17501b",
    "signer": "0x024BCd5C5886aa6C186caC8992efB51A7EAFF5d2",
    "userId": "895637976"
  }
}