{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "147561",
    "entityType": "User",
    "nonce": "0x51cd5a9cf16b5a8c56e2f16cf1615186e61dee12f9f5aa724341cec5b3a0e41e",
    "signature": "0x61558a5f95af527d3398b137c8df97a7c0b8f81f0af755977d0c503ec7c87d4877a8c1941914e4430ced2bae38484e259ada1bdbc34c2ee6c5aff6a56728b4661c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}