{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "122304",
    "entityType": "User",
    "nonce": "0xbbb916159a286c27c2cd65a131a7b9ebffc771ddad67342aab7254339f2942e4",
    "signature": "0x432fbd29f700c454702aec12d21e1ef65c1a4f6088ea7649693332cffe66513c60afe302c323c26e2d094ac03f717dd90a6426c364e8d96580b8f9cd2c7ba17e1c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}