{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2194",
    "entityType": "User",
    "nonce": "0x71163d1c400089bae5d8b17f7aec0c0dd9c0c372bc3885f6d9f97305b1901c66",
    "signature": "0xfcdefd23527564692bed114cc7027a3b3ba891b4d81447bfef667e9b1e2b12156b9894cea40415d17fe3e7f78d1cf27c0c570a8d9d38750c3b1c3fccd77177f91c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}