{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2eff172dfc02ea6278473f6ffa5e337ed2bb540dc7842ea63dee879ecf14c7c4",
    "signature": "0x727dc6511ec111b226b49499fcd84b41db7cb7f3ebd2bf3e94175485cd0dc99f6e63ec69b69f2f9382a3bd214fff688b19673a61e6240fa98bee78bcc2b3a3f01b",
    "signer": "0x325382279630424A96726a642a0de2C40bABA799",
    "userId": "922166032"
  }
}