{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2",
    "entityType": "User",
    "nonce": "0xe09bf189c39b91da66ef9fd14a6877ae04a10f025849fb66c3e2d3a2230c0480",
    "signature": "0x85bcae4981b3c52148aa0434ab85ebee766fa49cd16dfe3d9b7cae3cf6219d0658f3e3e1e4fd01480185651bc0d9fd2a4d54ff9ab82a99af1067f8c391ec489b1b",
    "signer": "0xdcAEaeb1b2DF396B02cDe67B3D030cDf38261A5B",
    "userId": "58531"
  }
}