{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "301112",
    "entityType": "User",
    "nonce": "0x8a22bd257eb7a2c3eee740c255de65a32f42e6f7ed7439e057c5f2f92fa7a0b3",
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    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}