{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "104731",
    "entityType": "User",
    "nonce": "0x498f84766c00b7bb178e2a3a9eb18641f2c740fbf6ce681b63d16e9ea76b0436",
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    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}