{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "29916",
    "entityType": "User",
    "nonce": "0x892a93f426acb0f03b4a04469d00ea0aa6d93bee32f97bbf6c999d7d170ab622",
    "signature": "0xa372b31f2823f9d88de56f2a73e5e24b086f3b632004e029e79ff4b3586608865ea137ea31a1527f9c44840aec61d661579b18f0f2622d4520a5d8c18a11ad521b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}