{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50936",
    "entityType": "User",
    "nonce": "0x0bd27f275403264030f18ccda2399783b1175f3d9a694ba268f30c820c57b535",
    "signature": "0x1a895a2db7059b79922f595b60deb9bcdba57378e35df7ef3ef591c98a9e714073207c4a6afef6725a2c20171b8fb3d7093c5a5234bfbee3ad92859b2e73d8721c",
    "signer": "0xad1E2A70fa1227797344FD6df31327a26552461a",
    "userId": "153162"
  }
}