{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1994482",
    "entityType": "User",
    "nonce": "0x2757e1b5ff933c94ec5f12bf7e517a7480c706b0d4930f67b1605081db72d069",
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    "signer": "0x2E09706d061Da2bB66d01F583c734E89CFCd23D1",
    "userId": "14811"
  }
}