{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "52699",
    "entityType": "User",
    "nonce": "0x3218af26d543f4e92eef85485ed29166411e117b493824bdcd55f6690f72ead3",
    "signature": "0xa75f3e305c5bd12b4fb3b9e35ccacf673c45a60d1e7fa92ea9ef8a14c8305be8497cf92707e4cd47c862b10b9f6ad16265534aa260413a69ec3f8999ccac63fd1c",
    "signer": "0xf0Cc87B4295872d65aF3f871bAb6F2eD4F688e36",
    "userId": "389958"
  }
}