{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "18192",
    "entityType": "User",
    "nonce": "0xb1cdc0889cbe7a7dda15ab9f8edb28207a05e4dd327b3cee4e84492c621294ac",
    "signature": "0x8aac4bdb7343b96b261e8cb0aa5967ea0222a3e589089b7cd09ca343b979cbb634622bfbd9cc29954988b0b85278d98b58945d69b5c6125b98247437459f85151c",
    "signer": "0xb317638BaDa9d6464F1b38412361Ab229f06001b",
    "userId": "995099336"
  }
}