{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "17678",
    "entityType": "User",
    "nonce": "0x3483c98ab89d92aa410491b2b8c02bc066fc8eddb2d3fafe291b621f3a35c168",
    "signature": "0xffdc075700fe1f9430b2ed336d24efed1ca32230e23e36a80047964e54e1b3af0e44481dfbf814a10ec27085c551c0784974f503a57f7c75e29a046298477f7a1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}