{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "16782",
    "entityType": "User",
    "nonce": "0xfc2c3fc6610f833fc5eb075762700f6d1468e6beb97d8316533ae450c1aabb05",
    "signature": "0xebbee8b8a8b1df162cfa6975db0d7cc1f64ac3d3f682ac705ebcdadd82afec6029696550523290301947965c5df195678dff07c9c352fe8c17959e26726c96f71c",
    "signer": "0x77716b11b242ACc386023E99B7e647CaCCcbb8b6",
    "userId": "126786"
  }
}