{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "90854",
    "entityType": "User",
    "nonce": "0x6867b2e98239cfb76f54948580c06e864a86ff2b872a006b442a200753f09849",
    "signature": "0xb155a9c75e52ed0faea6198a81c0062a69f61a36887cd7e362e940748417d5dd421298cc0138d056edccf19b0ee4690d9d66c40dc8a1d6f3c3c4576184f56a411b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}