{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "291158",
    "entityType": "User",
    "nonce": "0xb180e9bd075ffb3bbb0ff5b506b7064de6d1b1ca3c062205a4fd465ced79dbca",
    "signature": "0x15361ff2a51fb46cde4fd89a6ebf9d7a1b4811bc9e4fd8db843b91bcc958c19a14035031b3026bef26f50dc71af92c5e970eb2be848348b5e151b6695c4bbd411b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}