{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6f853f9dbbfb82f966c6aebabf498ae584bc948a016775c1cc7b27bf36247177",
    "signature": "0x58f368853f72c34f677a979d4b8730c514097884001037cbad415098e5e834a77225661ab127d70d1962bf2ed1836d0dc3c6a1b8d4979c2e11eb4c2363834b821c",
    "signer": "0x801cFd101977829e8D371a77d53FB980b2BA75f4",
    "userId": "611862968"
  }
}