{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "201879",
    "entityType": "User",
    "nonce": "0x483adc56a4990d120bb2183b9c3b72386126c7a75f226180529e9b756afa77f9",
    "signature": "0xd33a146d819c41de446b5c0cce783ad5d860f28d7fe41e9894176320fda524604ad4a7c1e92795dee9a8741a636b23bf5ca31ae4aa598c61b2f23961fc7618681b",
    "signer": "0xb048bD61FDCf327C9a427cdE23bbA16700E0bb74",
    "userId": "850759075"
  }
}