{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "128639",
    "entityType": "User",
    "nonce": "0xd71a040689c5268bf06fb21f9504922664753bfda0594072f410a28425e60f6a",
    "signature": "0xe0dc0a827145504294ec13283d70654bb6ca00546295e2f6d6f635d11256eb9a424b40bb8f47ee9ea0ab4489116eb7fb8addd365dcaf4652e7681aab0293d9531b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}