{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0x8c2bb91ae7baa3facd80723a3e6d3eda8904b84b99b2b78270f8533c2d0ff268",
    "signature": "0x79e41cbabeb0542ebd02763ba7e7c1108fcb9d4770d9da3612d4811ef8ac21ba7162323980d063c4db3bb2453f9ecd91a58991846220d3166089fb03061ae8571b",
    "signer": "0x2B55314d733BC60522711F9B9914f271d97aDD6B",
    "userId": "224685891"
  }
}