{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "356513",
    "entityType": "User",
    "nonce": "0xc46df2ee8748ecdded6a0d8864bfc006e335b43fcbef0dde8da60317b9678065",
    "signature": "0x85bf6d223e3d19008250a943e5c34b06e1a64efdc5bf69dbd587c48dd70f7c616f3499bed2d78c115ad39566b15ffda8535673a7d0d8faf5a557c92cce01f7171c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}