{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xd0d6f60ec0b8887dd76851709cdb577e08f94ce17ed117abed7854494388c45e",
    "signature": "0x0ad0c47dbf39f2e0db7d14aa6ed0f382d969874a667f5978d0560fcb18571ae176af198583723f93069456428c26779da7b806e9daf9b32b51ce4561c5f2f5201b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}