{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0x452a1a419e8b01ee41273af6765623b441bc35333c6915b51eee73881533b200",
    "signature": "0xf096afb654385f8ffae725f9ec5fed8406ec4d96d99614be0a434dccc812cf80304e7783420bf8022bc27c365c5bf80f81ba42b2f89323abdc81114b6457603e1c",
    "signer": "0x28Bbb53f14b48eE811b10fD56903fc4D922C6902",
    "userId": "625201833"
  }
}