{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "164029",
    "entityType": "User",
    "nonce": "0x5685cea598cc96ab97dce448a23c0543df48bf582fdb0eaa8381b472bc729571",
    "signature": "0x66740d72eb8456da3dad5f4118862def1edc6a988238a3b5d43a6059095c21bf50ff62d2dcc780eb5f0e17b57b68e2086356366e0a7baeaf39315b71e9f067581c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}