{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130858",
    "entityType": "User",
    "nonce": "0x251426db75ec983b58e9fcb9ee01dc81762774d8fa8b1b9e668cb5963c1cd91b",
    "signature": "0x5d06c566b293113a30aa72f2d358069a5f572ef83c1a70b03a11f3dc23d502a56ae38973f30ae9795a5b1bfc7fdf95d94a4a3186fecd74827932eb9f177fe6151b",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}