{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3a1f198d4df82882b2d26d8dbc8ff771bf07467276a14702beef06961ecc799b",
    "signature": "0x576e4387fbf0dc98d677e60565fec1da8b3c367eb38b2dc2be30d4ba0040ac476456b5075f7a6275c80260146d9ab37e8745425e778e934f43ca3c3eb75ad50e1b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}