{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2045160",
    "entityType": "User",
    "nonce": "0x75990d479c500fb71815136854b89057f071abae9febe94c03fb509fcdce2d77",
    "signature": "0x30f239a87fb7daefa3bb7c8424cc736719e14bf65ad11b677c41db126751d69e0c4255ae7aaa1789e008951f2bf46b9f9d55e4631bd830b72b522fcfaec0c0581c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}