{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x24bcfe54a146b29a1b60ed7fb553e0bc2c8d0301b979f809256a7c020e884b00",
    "signature": "0x9834eeb8840ef5ee35f9712b10401b5129064f87ad049270c8ba478e80c8a4055689405014d9180c4ad51e87c2302dfaf2a5aa288580c27caf84a3b43f96a8981c",
    "signer": "0xcE1000874CF7A0a7b16c35A55F7D6f10C607A868",
    "userId": "442277469"
  }
}