{
"manageEntity": {
"action": "Delete",
"entityId": "1019855045",
"entityType": "Track",
"nonce": "0x17c0ac7620e094bdd33478ecd418394633bd4e37c06e92827fe272b50de9ba49",
"signature": "0x72f089689e06242328962d5e2136c0a7165619165d5cb29f80592e990c3360337ba23306ef98c65c4eb49057dd9f5724da983dd0571be25aa70c13e352baa7541c",
"signer": "0xe365eB93ef4435Fd2df530158d6f20D1ae0c0b8C",
"userId": "65412"
}
}