{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "54858",
    "entityType": "User",
    "nonce": "0xc314467852f3e918b072e738acd1207acf7e3ad900108e4898d8fedc76a7f42b",
    "signature": "0xe7a24ad0db02abecd40162eb361ffcace62d098e14cce98faf84c0534954808919f472b45ba3d98252b6aeef9aa91367abc3e4bc3b62d39bfc0b6dfe81c8ea471b",
    "signer": "0xB63c8A7B935b55823f383e8f19B6207FB6b31168",
    "userId": "330374208"
  }
}