{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "310535",
    "entityType": "User",
    "nonce": "0x65561330fb95b48bdbbc5f2c050eba9b6b18cab7fdd4d109eb8418a7e17cfff1",
    "signature": "0x72e050bd904c8a30a5ffad6885bcd3c32a8b99e9a3f9990ea7e80fcc82e4a571778ad40ebb1cf78efd89f7d3d18fa98a794e3ef15aefa2fe4ab478c4a83990321c",
    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}