{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "823446",
    "entityType": "User",
    "nonce": "0xd8cc7b05bf8e5d7c71b30015a3ed11cbe4c31e02af6b08a5f24fcd5e3b95f145",
    "signature": "0xfe76a172c3edf1399337d723e5dcc7b76bd0c9151123ed01740d6bf511e7268d6cc62552bd2adbc47e86465deea9698b391d0c1eb62dda11ce865c1e4449f9721b",
    "signer": "0xdf3d2a565Af22F148bCeAc938CD60CF50aD01907",
    "userId": "1686476"
  }
}