{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe04b1114729245d602793252689fcfd3d70e54cd80943cf56b56abb9c3587eff",
    "signature": "0x203b48bd602d75ee0f744dab67c85a1b7fb5be5bd70ccba7e5df936ee1ae045e7a2fa1a7e1975cd2bb3cbefa7016a9cdeb1febc29f62998d90751d4868428f731c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}