{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0e4623cf5f58e993dbbc86d468b0a55afcc3ddc1097043cfee39667e2f95381d",
    "signature": "0x5b534a59f0deae432f11c0baa26d71850be08d67bd147e4fa19516ef068241c745144e9eecc47c0db50b979ae23753c75a37b235fbb47ad2384d66f9ef59efeb1c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}