{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "1761056016",
    "entityType": "Track",
    "nonce": "0xdf08a4924f66d7e7baf0851af536e06285745c4e13e5452b26249ef6a1663fb5",
    "signature": "0xb05f00f1481cef601867bc908b38bfb0b25018836b9b998621816743a953f2d640c1f501719e837a248977bd5cf4a253cda0c15475945269971456313da49c0c1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}