{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "1094382174",
    "entityType": "Track",
    "nonce": "0xcaaf23385f95b73bf075b584fdad6479076e11d8ae2f6d8a7a8e1f3338f1e911",
    "signature": "0xecb2313f6e3bc1697abd4d5749c4061d914f19fe333c0b51d6a77049d80e79c055719399f6cbf22712732b5f9b75c0e28e5784bb8e2c62724b34d44c79a5c13b1b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}