{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78148",
    "entityType": "User",
    "nonce": "0xae2404435980c7f4f960a3403e13ddeb24055559f20bcdbd333e68fa5c31459f",
    "signature": "0x02ba7383e673631f4baf8e97e3dbc0f771c0162d994e5a62bdbfaa07e4ddd83d2b74ac9a4f4b6552063bdc56289cec3710b9dbaf87f28cd3594abfa438ce5a0b1c",
    "signer": "0x6948e0418Ce2eE9cD054e9d4Bc50614964F459Ac",
    "userId": "415252957"
  }
}