{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x055948bc2621050fd9c947cfe17b3139e45a2db988d5f8f9d258d8bdd651b343",
    "signature": "0xd7210a9345997889c20c7abf9bc1568a48c0a953b3f0fa8b428fdf6e43fe0c431faa8eb31322b17c0d485b522e7264e6f3a86d37277aedfbe9a1c699c22461691b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}