{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1493",
    "entityType": "User",
    "nonce": "0x325124ceaa9f197eb1ed85f071dcc14193b739e96f103aed5396e6fe083ce664",
    "signature": "0xd01a93ab5bbf9b30d456f7d1ba2e79c2def4c77c3941d08ed9dff7abf96b720c4617b4fb135b88f0d4013fc956d14957a68a944cf368ba73317a5078faae2dc71b",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}