{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5897",
    "entityType": "User",
    "nonce": "0x5fd8c436bf44162de9a88cf8465db86006c9b5deca3360360c93a80e8b50a1a6",
    "signature": "0xd865013435a08b8a1d459a0432a3ca3d88955f3fae43cc02031ee6da304fae6f643b84600caba4a0a9134cc46a99f84959bbf7bf3675f9c60e146bad8c01c5d21b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}