{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x02d68ad26338ce111a8b0e648b4c6e27a557ed43c49b6475e5c75cbe088ce5be",
    "signature": "0x20b39ccb7e7a4b4cb67a02626e21fb3e442210e10820f51945baf2eb052bfa3c0be77ee56fc660153f316c47a34b6a8a1db9a8bec1f64e4fc2ffc749f490c6881c",
    "signer": "0xc8b59C26109BC380ABC47eBad3DF1FB7d6aBf13C",
    "userId": "37821039"
  }
}