{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "1797394092",
    "entityType": "Track",
    "nonce": "0x5d36aaf8fdd32785d3a9c4dcf7bedd4cf7ca009abe95ccc9ef441a8c3dbae589",
    "signature": "0xe3061e7756bffb6b4383c97fc5ec384f2cc21fd872a8c06f7ee12e317ae6f0741ce972ab90e3db150e02fa9075f586bc1fd53c1935dfad898758d681b06725a31b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}