{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0x2ce137c7bf7fb50a117ba27e970ea02b6d665590e3cb1782b0d3cc76d2613196",
    "signature": "0x539638760f983120d1e454165fa2e8c5272919d99d58422f7299d9ee4dbbc7d032a0bdaa24fda689f13bdf32cee8f69a8b7ff9a7bef5409ce2e1fd29c07fd80a1b",
    "signer": "0x93716e020f1e376Be9ec4fF785F3ad50ad2eF68d",
    "userId": "463531545"
  }
}