{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "108412",
    "entityType": "User",
    "nonce": "0x9f558a37403bf63b34ab31d539fe73339ca6236d175b6efe81c6c48fe3bfb5de",
    "signature": "0x2862efeb60e4e41fca5d92015dc9eeba703b9bda2c10553cf299f5d571d2e38e3da7c67aeb421e1763ab7f2fc449f439ee27bb28a98563f6fa0f3c64154bad1f1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}