{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "241798",
    "entityType": "User",
    "nonce": "0x5d61d0571425f09d7a796b6fac907f84c5db2b1955300fe29a79beebf53ff05f",
    "signature": "0x64aeba3d09603c144c140921514021cc3e5a63d10685fc7934ffffd2522625e0025024d6303985617382865c33eaa32bcc5f8bd86cf2759cbecf4101af98ca351c",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}