{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xcbbf1d682a1fbdb6e365bf9726f71d7c9d2dd65003c9a175cf4a5cdb26d3612d",
    "signature": "0x63f2b90f25997bc20338d0ad6b17bcb7b6fa3ef0ffc99f16a152f8fcacf98c915f80dc00e3908b828aa93be9cad6e71382e3b2645e8587b6ed7c4bc6ee4d6d731b",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}