{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "343",
    "entityType": "User",
    "nonce": "0x47b3b5d1d940d98bc1b44a854943a23e23ea836cff3eeacd3ab2995125dab175",
    "signature": "0xaf610dcae5b604d256daaec4f7402cf282b040b017b9406c1be24ea59fc001861ca886f5d96cf652ab622d2760e1f72a13f5f4b27142b05931bf18f5199ea4211c",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}