{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "677737335",
    "entityType": "User",
    "nonce": "0x1f36db6107770b0205998868b1fdbad445474e34598363a3346aca7c6c21e033",
    "signature": "0xae7b7924124b25437af78f5248773ecab81fe0950a940720d3e361bce2b08e3b444d1f6ad9b1108c40713aec2e1e55c2ff4818435b69903bec41e8d32e66378a1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}