{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "75120",
    "entityType": "User",
    "nonce": "0x656bd48b97ce5ff695adb5620c0da3c362fe687d0aedec2270d45f9495b892c8",
    "signature": "0x6426c4e004d4b168b2f97c32571d522b5494865e03964e7ed8f3b40854e6341546d21ef9d5d44b2673b5edfea4dcd014efeff4b3f8ae1d70d7a80151a91061d11b",
    "signer": "0x48c4F1C0d0cbFF1115450a2547577c3B18D8febb",
    "userId": "642037758"
  }
}