{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "396",
    "entityType": "User",
    "nonce": "0x5638bb828f67717399d3aaa3be414af77ca757072badb2ade89aa91d41fc93e7",
    "signature": "0x104581778f22186b59bb6e2374f8404005f52296ae1e13b0cefefe0e1becb11d54fe32b984e66ced334d37e0c25fcb283ad9bf0020d79e24ef9bb914cffd70971b",
    "signer": "0xD9A9ce288bCAE5105Ce96746a6244b77B7fca77c",
    "userId": "8662"
  }
}