{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe4da463a1cf7dd4190ad3d7ee6a0ba81c8ee4a03b9ac621b5f2f52de4736b496",
    "signature": "0x016816cbf67c8bbdefa8337ec00f2f6f2a227135d473a85bb7e12787bc7436c159d7cc1d9b4868b8a16b381ceefcfb9678acd06d4b7cd1e52aea5ca9bacdee411c",
    "signer": "0xBe9B6f5cb472cCcDCEFf1f823a3Ec32D93CcF9C1",
    "userId": "944117628"
  }
}