{
"manageEntity": {
"action": "Delete",
"entityId": "635663890",
"entityType": "Track",
"nonce": "0x956ad23f61e49ec9972986ac12711b5ca6c1be376b8a982d456f772edc003d42",
"signature": "0x635325d009c7d5691dd181283759facfc32485993fbc44a1ea1e2e5a300404ef7e64c021f6e12a2bb30f3239d96785f4de37453fd3a03471d4921fe61104f5861c",
"signer": "0x5E7ca035944bA78C6Eb25Ae014171cb0E017c6d5",
"userId": "683518262"
}
}