{
  "manageEntity": {
    "action": "Delete",
    "entityId": "192629",
    "entityType": "Track",
    "nonce": "0xa90e60eaeddb825a1a34fa73aea57c7642b6f4dde3786975f13ae5557247a1d8",
    "signature": "0xadad63ff089c798c823d94707eb1b6bc2e6744a73fd7f76014ca2b7abc91eba91f6120a106b4d01a5317fc9836142573763524b6fbabe36bcdcf2b47df22a4e41c",
    "signer": "0x3eAa3E814AA10Cf2145F714289ef3b07f21AbbaB",
    "userId": "73735"
  }
}