{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "235412",
    "entityType": "User",
    "nonce": "0x6ccf547a9a3e87bb1078f93ac5afc115b5ca82e04bda7551b4887308412adac6",
    "signature": "0x3afd6649e71a2d68d8d4b2011236a6bbfa62087509c66a308860b0ed9c75eca32b8c1952d2605c8eb6e53e22504ec0ebc1986bf1502690a44c2292164707fbb61b",
    "signer": "0xB101b2A715F85F068e6E9E6FeD2615A95fAD6522",
    "userId": "130373"
  }
}