{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "104939",
    "entityType": "User",
    "nonce": "0xa74d4610d3cd203f99436c17ccc131557ca3a7124fe42916f7f7dea548f29ae9",
    "signature": "0x4e6313a57ea863b53a170312c6eff079747e910e2d508c5f55a4cec28fb578ab1df590d442589c00827734da65802da31e5dbbae80baee94c2240da807187e0e1c",
    "signer": "0x1912FC6B7317125d52bbb01C67381C923FA92aCe",
    "userId": "763473"
  }
}