{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "125119",
    "entityType": "User",
    "nonce": "0x939c25b42d742aa34689f06cba1355d664549a96d04afd282007018d7ab05f8b",
    "signature": "0xeb94fb2f9187e30d8093386ddcd270b6f82655c8583a60c59b4112463d4c8e53289d2e6af7c0102da931fa408d75d4ed4585ec9b1edebd567b97a6d54b1a9d001c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}