{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1b79756ae1dd8580c730b1cb0577146bf678b5901b15f1f3e0f335356d973a07",
    "signature": "0xee91b87596c06b7e246af2a7757d813d4a439755aeb5c0e27b6f63b4275a7ee7187947a11ac54f3839af632952969558a4e0e012be1feb94f0af5712a48d7c101c",
    "signer": "0xb15d7053c985Edf1d74fFc9893ab67Fdc2B33090",
    "userId": "211545300"
  }
}