{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "231",
    "entityType": "User",
    "nonce": "0x939664debce2228a46d6f252e047da9f55f4c4de3f43ba5a7c5d8a10f8fe9f3b",
    "signature": "0x76cb2c3693cb6e261f593a699b99eea419a04e28d17de01a85a86db2bde803f77113a35f6b78339308788abedf5f01933ba87a88977ae86dc4ca791e063a592a1b",
    "signer": "0x375963f281CEdF4D9D180496F80A256D574daBa2",
    "userId": "981824750"
  }
}