{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xa6c0d4c36f465f3756e69dd6898522c9cb6efa1a6ff650b2c2eb3997cc71e840",
    "signature": "0xf5b38c8a876397a49169c844c6ee512a2f2954eba6057c5bbc34d3678052bdac3b8ef405f02cc7622cd90d1ed1aa018e72b010d7f62bf7588007909ab93c195c1b",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}