{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x54e0d1ac4176bdf7f56743f72004aeedc38b33bcde489e4af31053b32dcae695",
    "signature": "0xcdc46d5df283f44130e2e7b8863cb245960025971433840ceb34182e2b90289926d1f67b99c6c80d8bd49afe2da74ea7ecae48185b11ab44478b9e9ea7896ad01b",
    "signer": "0x1CA73A838CfC398A778B038c5889EEC3329093e7",
    "userId": "469555089"
  }
}