{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "74761",
    "entityType": "User",
    "nonce": "0xeed580a993bd1634ecf490bace301b5478a386d47f2c889b0137d1897615a00d",
    "signature": "0x7b807ab2dd79a8eed03714acedd9c56bb406522ef95c1648601186d961151dcd4339f53b7e27c10f33536ede9464502c0702bdf11da3c22065e3dab43de9f0b91b",
    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}