{
  "manageEntity": {
    "action": "Delete",
    "entityId": "115410550",
    "entityType": "Track",
    "nonce": "0x65da3bd45e4a31ed8f3ed5dc16122fa437d5d4b3cd29eb5cd20d6b1f4b95629c",
    "signature": "0xe256ac2d59b658814a3c225410f6a7afa98a7c462c1a9fd43d92ad1c74162c12036232aa964957bd587ff6a16f1e4bb0507daf34dd2fd31c18b61f267c0a22421c",
    "signer": "0x6C1EF2E9c33E2ba1c0d352e41e06e8a3C7721C6f",
    "userId": "176221506"
  }
}