{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51702",
    "entityType": "User",
    "nonce": "0x83c1a3e31c3151aaa5fdfa6f9b3ef807cc1fc841b541555cb024fd7af40a682b",
    "signature": "0x60991c2417aba5444e26d7198d7bede33beb5a3c07ec085ede6a27c459f24a952d583c175bdefea9a0a58ee918ec120b575dac00fcecd6cbbd85bc40e9431d4c1b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}