{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "12034",
    "entityType": "User",
    "nonce": "0x7c9a50ce07aea047b03a635a7882f3ffb86af86a99caf201bc9e9f6e9df86048",
    "signature": "0x3533c814999c877502834b7744033a3c87b935b25b80c6dca005d233962a88185bb1883d733b2e359cf7c8e69cdad51e4a6d31de919dd552752074eee7227aa41b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}