{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3752",
    "entityType": "User",
    "nonce": "0xf1c4bab1870a61ced28706e0692b84ab0b6179bfb7ac0e0ddff25fa3da4908ba",
    "signature": "0x8397a4d3fc4fa476a0a7523f6f6a471ed3c6f3933bf3d943db19fc61608cb43d4cf176a5927f1f4abf3bbf711d2f66066325c709efafcfc54d7b2ab603f884171b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}