{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4318",
    "entityType": "User",
    "nonce": "0xbeb72c33aee838368c26c4e7c4e0360986fc80f165db92a294a1cd90ab751123",
    "signature": "0x6c30c7cf40c3a72fb5fd8b88e18ad2d10e9bafd6ab0b977f530fcad540c736e3105f8a0b0eedf5ab1d79ff186ca96a11d5b1974ab76cc92ab95f4457967008001b",
    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}