{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "733460774",
    "entityType": "User",
    "nonce": "0x6a635debe90901c4ae1218ba9066fd7272e30ff776ed2d85bd517c3c38968ff5",
    "signature": "0x3793f7866b2a9d85e600389ef35c7cdcda22f2d601d7d9e1d7f1fded222364db01ea52c7642d09d820b2f2cd89cd1c59322fa21b7427dbae1c2fc8ac686757021c",
    "signer": "0x148cd05E851795b6BD8A5E8D818c12360BecF2B1",
    "userId": "436176942"
  }
}