{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "44722",
    "entityType": "User",
    "nonce": "0x4d3410202a3917aee17f75395ac6e89532290c30ec6ebc65e3615c5f472e2cc7",
    "signature": "0x7c942bc9e82243683fa7a80f6395446b38b4f14d1fd89eb976e6dd6f014dc28b7b774103cf14beb2c7e3dff6f9b686dceb0f85ca76ff5df1b5c19df733c3ec601c",
    "signer": "0x77716b11b242ACc386023E99B7e647CaCCcbb8b6",
    "userId": "126786"
  }
}