{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "13868",
    "entityType": "User",
    "nonce": "0xd2b240a57fb1289ecf8898e7d7c620d7a23bdc4c0f7cbebbe24572e82679918e",
    "signature": "0xec34e1879400ab60304092d630eed2aeb502728e9161eafd51547be8df83fb1b6f431ca69c9e07da1614b6827e6666fbafacaef139df65db6ab8d24a4415549b1b",
    "signer": "0xC7D69243b2161915036b32017e4FC8ea02d7faF1",
    "userId": "80378"
  }
}