{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0xaa95533da70d275f54f7ef23f94f6380c1b266d2d8a65c8f843ae9f59d8860f5",
    "signature": "0x4cb0b6ba598e2e5ea9b1585cb541e1a317c01a6fc179c7a051244b7453a81a3f4797544510d2e7a0f8ea75c637575aa1bb7aa0c980f884970738ad212a8150701c",
    "signer": "0x7d9509FEB8CfD184C880Fc18AF8cA1fb891A502d",
    "userId": "46555800"
  }
}