{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xe73b03a4df919ba12a25ff309da2969ce518592c73c321a8f0ba9fceebd8fa6f",
    "signature": "0xd397a7241bf730b648efba7dc07de06a7d868c34e410260302cc439560ddc76c04253ec7d5d086b2ef59e88ce19b24ec62204f0ecb059e7c6ed032e46402c2da1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}