{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "617131507",
    "entityType": "User",
    "nonce": "0xdf32cb47422fa34053c003dc7a69b252d5562cb421a1e0c53aca88a912a58429",
    "signature": "0x1aded6bb7b5d25f678c6b12fc51c9767a4d50459b66a52768c9ffc4644fb2fa670fa6d4f21869d77d61eca5c78960048cf888b15788deec88b7504ad22cc0a3b1c",
    "signer": "0xEfe2506974f74DdC2330aD9808578CA7B6fBe45E",
    "userId": "176221506"
  }
}