{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "293645",
    "entityType": "User",
    "nonce": "0x532b01fb40687aa942599085d79b580a199ea15c19e85a2f20adda6293393f89",
    "signature": "0x4440a55931ea7c38199becb1ec614bc7989aae4ebff43fd8ff5f90193a0cb4d128d66cb995f7213401abb1428f4579cb3c15454d5fb2e966ac5bac3c03f87f241c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}