{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "125355",
    "entityType": "User",
    "nonce": "0xa89b2f23e5c052bfedb88ed08c6b56d2f0826a87c55c2eb2598d23087758c481",
    "signature": "0x070db218b71397d033c4fc93414ad795776b1d93d7915fe91c490b60653eb35153f271e182fd80c64b35004973fc3d037caeab3f784cf24df1651616b954f4eb1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}