{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "64957",
    "entityType": "User",
    "nonce": "0xa76b81935a836ca8671ad0247b67e8ea05b72d76ab927c95d0adcba0a416db90",
    "signature": "0x0aeb2fa9d88f2f9e5030ab52e827a1c4042e8627620dbddeb3bf46526bbd6f7230a91e64ae4425557295e3e1e78de5be1b2433acdc95d3973ac10ebd3bc2bcb01c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}