{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x435f698c29b3104edf1756a2105655fc8341d51c29be1744f6ba0c44e9015e71",
    "signature": "0xfbb3a9396a42ab1cce163a10cd906335bc4b03182295b4f2557c0e8ffdf243e74148913cac2b45c0fde0955b855a8b1e137954dc7d22c0727a9bcc1ff9f6361b1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}