{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcc2f9d5a0055144fece6b17fce1c3eb45bf9aedb2998793339c896827a5fb737",
    "signature": "0x1885860c83c806cb966fabc445aa08148362c5ea5fb46d45b1d79635385e2a0051b378e1cef65bf727620e903e09bfd3c9f8d28720e890aca38417c6159d81d31b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}