{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "111858",
    "entityType": "User",
    "nonce": "0x4a6dcf42adb8957f15aa9c8e31d4117d17c5061242f88fc58f9140dc856feed1",
    "signature": "0x0b7b7654c1ae2a977c28c0aae721ef4b1116765844f2448cb0191c3aa5a2d3b800b8aa26cc3eb8eb94a2891a70a9ad83578a7150f867c60bbd34e927ed17ac471b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}