{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "152573",
    "entityType": "User",
    "nonce": "0x54236f82fe8031b2a76f9c03c303973b16e6a743f980665fe104e4b72e67ad65",
    "signature": "0xdb9fddc1aebaa810d6f6fd0a6f6501662414be2351a774023f60055aae4dfe297a14a8bb5ac59ed809ae91f5d07a42b51c88ee145d4fed031ca6b393c40f6c151c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}