{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0xdcc5634b068eeac536ee3039ecc07508da716826ae88caea9c346b9cd8a237a5",
    "signature": "0x95f21b91d5e6cff0de2600cf7da26a35411ba9bf5c5210d0c71d4517c9b68eee7a032c30c8084766358fe16a51b157755780727084688d7871c0fd78ae3622e51c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}