{
"manageEntity": {
"action": "Delete",
"entityId": "1226168682",
"entityType": "Track",
"nonce": "0x85d83c378c20a978902124e11238ab092fc4aaf2203a9d64477dc31aa69c2dbd",
"signature": "0xa84591f2798580dc5bced6d9026737581db58a74c87d95b525003c73eb1c1b0279737bbeced4936f365ba3021da5caad0da7073435941c73a0691c764765b2861b",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}