{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "121117",
    "entityType": "User",
    "nonce": "0x497e76acefe0fe850db1754412706c47937134bc496227e3769a4a71aa2a5cdb",
    "signature": "0x8e870bd5c3d0d0382a7876f944f0762addd1df592e50fe7f2485fb1055ee1a0217671b904cc56d65b7b96ad45f0b84579ecafacf661da3241c88080062d9fa9c1b",
    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}