{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "317633699",
    "entityType": "User",
    "nonce": "0x27fb3313e8b7e8da8869703dd9a056f5df3776da3750fc05255a777268db1a88",
    "signature": "0xe2cf2cb949e22d2ab04af19c29a05cdfab81c0863aa09567dbe4155c583fb164497c61d533bfbebadf05a0d2aa008cc6cfb3e312d4b2b6b193c8e1cf1dcd37dc1c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}