{
"manageEntity": {
"action": "Unsave",
"entityId": "2114751762",
"entityType": "Track",
"nonce": "0x39dac6d4e7cddf0f8be79b4c48e9be1c3c603865dd20e542715fb41dc4fd7c95",
"signature": "0x8b92a2137d90c75a2fb8d4f1d8df7c1ff5c5fa1e7bd79876fcd6bd244e116b290fbbdfb2c279a86e23f4da85b184a575492598bb261531e9f6eb0cefd1f89db11c",
"signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
"userId": "416239376"
}
}