{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "124312",
    "entityType": "User",
    "nonce": "0x9e4013700d23eec6dd43f2d5ed6dc6df390d87685d47e5c49cb66adbf676ca93",
    "signature": "0xd01c2b2e9ef0d048c085fb7da3e8b2c5b5b239f61f8c3160aa25f401b93dcaa63c5824ecf7174d4b5dd576b32e243c78db279c78571f97fb6dec0f1b4947b7b61b",
    "signer": "0x2E09706d061Da2bB66d01F583c734E89CFCd23D1",
    "userId": "14811"
  }
}