{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4163",
    "entityType": "User",
    "nonce": "0x6777a829aef9ae8b49e4dee8d66028b255c27c5c1c7fdd9371bb9a2d925370a0",
    "signature": "0x02e17c08ec8aa0a75d2b067f9fbefc510f1d8d25eb413b34a5143810dccbc8430b17988942f546f02f80a472d4c9bcdc0dda46a9da1856688df8bb779e3407da1c",
    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}