{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "985168351",
    "entityType": "User",
    "nonce": "0x88c3d1a140e428b55fcf120eb5522f4f2f5055c9ae0918f55ac8ce99a815dcf2",
    "signature": "0xd3bbf72d796142d94daf0a4aa0ab617526f613a6537fa13a0a850f7d6c902a1929689ea71f6dc2d9be9d695e18d9c055667993f814e78d2cd0b60751de41281e1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}