{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9aa9988fb3911c8f843de854f8191858b64db9292c0c2b88aae52a347866224d",
    "signature": "0xd77bab1628a77c79792bc6f7b57042223777ff8686ba7f58b6f896d0251b4f327ecc710faf8c65b4d866b87182bb225c465e51bd6ed1b0385dbbbedc3d892fa71c",
    "signer": "0xc8b59C26109BC380ABC47eBad3DF1FB7d6aBf13C",
    "userId": "37821039"
  }
}