{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "296",
    "entityType": "User",
    "nonce": "0x5cf953b2df99cf05d4028e90c9673c1932a182a7982d431e8c11bbd5c97f19b4",
    "signature": "0x41d7f7ed5703c0cccab81371728e184ed2ace22b21d8848c87b8cb406219a8903026dafbbc48c2cee2216942c32c90d4c535bc7a0119158a4e35fc58ec9870601b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}