{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "146930",
    "entityType": "User",
    "nonce": "0x966bf6eb60c3e43c7c29be2c3682f76ae7380d2aee358229b926f174bac85f67",
    "signature": "0xd529c3c35600df26552e2827ccfdf4a861b90dd6c3c87638dd7524a88a9f46ef5ba7dc3cd68143d4cf4d45b8a922d12c4ae9792654a8f651c6c0968aa5a306d61b",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}