{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "395286",
    "entityType": "User",
    "nonce": "0x409de17d4afb5fb66c95e331855ffc5b19f55cb252ffafb31aab16df53022db3",
    "signature": "0xb207593b55cf055396e4a96cd448400b37367e21c9c84c21b62ed61631a04ac0609aa034e83563213dc968cf8eb5586097fed34e123a410a7fd02b0a9398580d1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}