{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170243",
    "entityType": "User",
    "nonce": "0xe096a3c07ed21be440d6b8dc676ffc7df6a0d460c9626856e513b2ac9d878f10",
    "signature": "0xab76295b42640737560ed2c3c0c67a444362ab8dff031e714325cc918903caba0246b855ed4e47422cccf0f1afca1199b15dfbf5bc15f6f393b4644e6ad35adb1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}