{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "64375",
    "entityType": "User",
    "nonce": "0x0dc8a3923afb522ae3b1328a2693fb3b509ab2bf8ca160f73778315a156176f0",
    "signature": "0x34ad5fe0680edb06ecb66a82fe36e32a1c57c527659a865c201b37a588760e891161b65bb9374165dbb3bdcb7260eb98126a76b32a3f8578bf8baf97f04e4acd1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}