{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67658",
    "entityType": "User",
    "nonce": "0x74ea033762b74dfe14ad5666d5c2558a6b95953babc16421f268a199168d08c1",
    "signature": "0x9653cc280e905869a43aba66e8f8d11b8f05923258aa90b844b82eccfc32b4dd6ff476000a882d884aba3c7c62859a4e0eac8a4c9ea8ef5e219966f68eb5c2e41c",
    "signer": "0xc74a5C0B76bF95109EFE2119058182fD3D75EA63",
    "userId": "222972690"
  }
}