{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "78217",
    "entityType": "User",
    "nonce": "0x833c8714cbd185a74177e30fec7b758e114ca5be98b887021af9e07eddbd03ec",
    "signature": "0x86b945498e1a57f9bc377739cc23ff3adbdc56082b8a05d6aed5c8dd3576deb70b4a2ac5828aa0b9400d21887f67ab0e14bdfee96c1498a2170da231aaf82b631c",
    "signer": "0xd9e78908f0BeE3B3Ba494c4830051e688d199d3d",
    "userId": "379263871"
  }
}