{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "1136127",
    "entityType": "Track",
    "nonce": "0xe8e05f97b741df6b19eb9095cbfe866ec5c5dd4f0e1e33dd20944a26e0861cab",
    "signature": "0x8f380930badcb86e8dd05419710108be3f12f8152bcc64c9cf430ec0dfbcc0a75248abaf6657120b333b3de25ebccc4ffc6897246091ca27041f2ec17eda78931b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}