{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0xd2d2f2dc99a571c2d16a3846bba6afd5f3d25664de2b00c0546bc68456389e1c",
    "signature": "0xb8cc395b2385c41f7481b893f4f2325a0598a7b6947131ff5ca8a190fda0d844325c19a41f8e34ea4bdb1309960f62c774e0e4b1cfcb21c61ec435518915c3d61b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}