{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "17806",
    "entityType": "User",
    "nonce": "0x1defddd665982039af8533cdc07124dfb9ccbade71f9cb77a7235890f1cd8fa5",
    "signature": "0x74b093c657c3562be5bfea173ac0d9d56e8ef9bcd498dd2274081a5ac9728f352285f57871eff4336ee58841c0a4a7287cfc832a5e1175b7f16eafa719b808d51c",
    "signer": "0x1912FC6B7317125d52bbb01C67381C923FA92aCe",
    "userId": "763473"
  }
}