{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "18034",
    "entityType": "User",
    "nonce": "0x5f0af15aec27a1f206603e558d3489b9f50ff57e12dc29428686969407e25e50",
    "signature": "0x0d95e054144db4cab64070b811f601545f5ad206146018eb1dbfdcdca98b8f252ad1df72ec082a5c24e5fd96a8ec7d77d924fb0db7b43d19eb6e856040aac7111c",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}