{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91965250",
    "entityType": "User",
    "nonce": "0x7738b39eb27d12a264489b3594ba238332d9339c640d9461bd7d22f4a911c41c",
    "signature": "0x27e094005697fba7319e2c057deec3d40f0f532e427e8a34d47fcf875f123f510fcbfd6f4a33a7651ded0d18cb8c838a00a3545ce70487f922c7bed7726bd2b41b",
    "signer": "0x3bA2a82a705dAEEe65716C1eF576f1Bcc7b3F82e",
    "userId": "448776436"
  }
}