{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27836",
    "entityType": "User",
    "nonce": "0xc96dbc847f8f43afcf3f8d0ad706f30f0921478115f03931e0c469d4952330f1",
    "signature": "0xdde595e8e781ae6cc8238c46dbe45c7675b0151978694f55edf6f5a3a803a53e6fa2d30098e5a3d41310cffc93c9e3fdf4268f8521c7045edf84f9ca791d12941c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}