{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "66561",
    "entityType": "User",
    "nonce": "0x521d632ad68d4d9720734923478de86872f0bc79793aaa48fa0b318dbac30a8a",
    "signature": "0x3d5dd92dfaf6eca87ca0a3b9a85c63dfe6956f946956c6be3cd17c15d4869da056729da753c507b374559b361587c0cc50ee054ab446ac7029c989460959325c1c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}